Psychology 3 Flashcards

1
Q

Behavioral Genetics

  • Genes, Temperament, and Heredity
    • Define “Temperament”
      • When is one’s temperament established?
      • How does it change throughout one’s life span?
A

TEMPERAMENT

  • Describes one’s general emotional disposition
  • Temperament has been shown to be established at birth and relatively persistent across the life span
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1
Q

Behavioral Genetics

  • Nature vs. Nurture: “The Grand Debate,” Heredity vs. Environment

Interdependence of Genes & Environment

  • Scenario #3: Same Genes, Different Environment
A

Environment⇒Disease OR No Disease

  • In many cases, a gene will remain phenotypically irrelevant in the absence of disease-inducing environmental conditions
    • Genetic mutations that result in loss of enzymatic function are prime examples
      • e.g., PKU, galactosemia
        • A child born with galactosemia lacks one or more enzymes specific to the metabolism of galactose
        • The results can be fatal
        • However, if the child is kept on a low-galactose diet (environmental change), the disease has essentially no harmful effect
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1
Q

Behavioral Genetics

  • Nature vs. Nurture Study Methods
    • A less-frequent Twin Study design type is to compare the frequency of a trait among DZ (fraternal; non-identical) twins raised together to the frequency of that same trait among DZ twins raised apart
    • Why is this design less likely to be employed?
    • What are its potential limitations?
A

The population of DZ twins raised apart is considerably smaller

  • ​∴ access to this limited population can be challenging

This particular design can also be problematic because:

  • DZ twins are no more genetically similar than any non-twin siblings
  • There would be a host of potential confounding variables
    • …that might have contributed to the NEED to rear the twins separately
      • i.e. overall lack of consistency all-around
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1
Q

Behavioral Genetics

Genetically-based Behavior Variation in Natural Populations

  • Do the following hypothetical findings, if true, most support a genetic influence on behavior (nature), or an environmental influence on behavior (nurture)? Why?
    1. Bipolar Disorder is more likely among individuals who have a sibling who has been diagnosed with Bipolar Disorder
    2. Adopted children who exhibit aggressive behavior are more likely to have a biological parent who also exhibits aggressive behaviors than they are to have an adoptive parent who exhibits aggressive behaviors
    3. The concordance rate for alcoholism among MZ twins raised together is higher than the concordance rate for MZ twins raised apart
    4. MZ twins raised together have more similar IQs than do DZ twins raised together
    5. Strain X of MZ twin rats had a hereditary disposition toward obesity, while Strain Y did not
    • Both strains were divided into groups and fed either a below-average amount of food, or an above-average amount of food
    • The amount of food fed to the rats was a effective predictor of life span than was Strain X or Y
A
  1. Arguments could be made for both nature and nurture
    • Given the genetic relatedness among siblings, one could argue that there is a strong genetic component involved in bipolar disorder
    • However, given that most siblings are raised in the same family environments, there could be key shared experiences in that context that increase the likelihood of being diagnosed with bipolar disorder.
  2. This would support a nature argument
    • If aggression levels are more similar to biological relatives compared to adopted relatives, then this would suggest a genetic underpinning.
  3. This would support a nurture argument
    • MZ twins are genetically identical
      • therefore, one would argue that differences in alcoholism could be attributed to different environmental contexts in which these individuals are raised
  4. This would support a nature argument
    • Given that both sets of twins are raised in similar environments, one would assume that the higher concordance of IQs among MZ twins would be attributable to genetics.
  5. This would support a nurture argument
    • Amount of food available was more predictive than genetic predisposition to obesity
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2
Q

Behavioral Genetics

  • Nature vs. Nurture: “The Grand Debate,” Heredity vs. Environment
    • For every ___al, ____al, or ___al characteristic or behavior, scientists ask WHAT question?
    • What almost always the answer?
A
  • For every psychological, sociological, or biological characteristic or behavior, scientists have asked the question
  • “Is this primarily the result of genes (nature), or the influence of the environment (nurture)?”*
  • The answer is most often (but not always)

BOTH!

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2
Q

Behavioral Genetics

  • Nature vs. Nurture: “The Grand Debate,” Heredity vs. Environment

Interdependence of Genes & Environment

  • Scenario #2: Different Genes, Same Environment
A

Genes⇒Environment

  • Suppose you have a genetic predisposition toward high IQ and your adopted brother has a predisposition toward low IQ
  • You are raised in the same home and loved equally
  • One would assume environment will be controlled, or the same, for both of you
    • However, as your genes are expressed, they impact your mother
    • When she smiles at you, you smile back
    • You talk earlier than your brother and are more interactive

Almost unavoidably, your mother will begin treating YOU differently

  • While you do have the genes for higher IQ, those genes are not acting ALONGSIDE the environment
    • …they are actually CHANGING the environment!
  • The same is true of your adopted brother
  • He gets less attention and praise because he interacts less
  • In this case, the influence of genes on environment makes the disparity between you and your brother greater than one would expect based on the genetic differences
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2
Q

Behavioral Genetics

  • EXPERIENCE-BASED (Environmental) INFLUENCES ON BEHAVIOR:
    • The influence of experience on behavior would include everything that is NOT ______
      • Give some examples
A

The influence of experience on behavior would include everything that is NOT GENETIC

  • Learning
  • Conditioning
  • Socializing
  • One’s environment, and
  • any other experience you encounter in life

​…all impact your behavior

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2
Q

Behavioral Genetics

  • Regulatory Genes and Behavior
    • Define & Describe “Regulatory Genes”
A

Regulatory genes

are genes that code for a substance that regulates the transcription of ANOTHER GENE

  • Includes:
    • up or down regulation
    • promotion
    • inhibition
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2
Q

Behavioral Genetics

  • Genetically-based Behavior Variation in Natural Populations
    • …provide evidence for the influence of genetics on behavior

Describe the following 3 observations and how they show the influence of genetics on behavior

  1. Species-Specific Behaviors
  2. Animal Breeding
  3. Familial Concordance
A
  1. Species-Specific Behaviors
    • Behavior observed only among members of the same species
  2. Animal Breeding
    • Animals can be bred to exhibit target behaviors, such as:
      • Aggression being genetically-selected for in rodeo bulls
      • Hunting skills being genetically-selected for in certain dog breeds
  3. Familial Concordance
    • Behaviors shown to run in families

OR

  • be more frequent among children of parents with that behavioral trait
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3
Q

Behavioral Genetics

  • Behavior and Natural Selection:

Describe:

  • Innate Behavior
  • Learned Behavior
  • Adaptive Value
    • Traits with high adaptive value are more likely to…?
      • Why?
  • What is “Adaptive Evolution,” and what 2 things can it occur with?
A

Innate Behavior

  • Behavior thought to be predominantly genetic and present regardless of environmental influences

Learned Behavior

  • Behaviors thought to be predominantly environmental (i.e., learned via experience), and independent of heredity

Adaptive Value

  • The degree to which a behavior INCREASES EVOLUTIONARY FITNESS
    • Traits with high adaptive value are more likely to be represented in future generations
      • Because natural selection favors the most fit individuals and behaviors, these behaviors will eventually result in a change in the gene pool
        • an increase in the more adaptive trait

This is adaptive evolution and it can occur with:

  • both physical traits
    • e.g., Darwin’s Finches and beak structure
  • …and behavioral traits
    • e.g., Different dog breeds bred for different behaviors
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4
Q

Behavioral Genetics

Nature vs. Nurture Study Methods

  • Describe:
    • FAMILY studies
    • ADOPTION studies
A

Family Studies

  • Compare frequency of behavior/condition/trait among related individuals to the frequency of that same measure among non-relatives

Adoption Studies

  • Compare the behaviors/conditions/traits of an adopted child to those of its adoptive parents;
  • Simultaneously compare that same child, on those same measures, to its biological parents.
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4
Q

Behavioral Genetics

  • Nature vs. Nurture Study Methods
    • For the following twin study experimental design types, identify the dependent variable, independent variable, any obvious study limitations, and—if present—the control:
      • Family Studies
      • Adoption Studies
      • Twin Study
        • MZ vs. DZ, both raised together
      • Twin Study
        • MZ and MZ, raised together vs. apart
A

Family Studies

Dependent variable:

  • rates of neurodegenerative disease

“Independent” variable:

  • degree of relatedness
    • this is not a true independent variable
      • because it cannot be actively manipulated
        • ∴ this research is correlational in nature (and has all the inherent problems of correlational research)

This is usually referred to as a quasi-independent variable

Think “Quasimodo”= DEFORMED

  • Family studies are limited
    • because families in which the disease occurs will be selectively recruited
      • which makes sample representativeness problematic
      • “Sampling Bias”

Adoption Studies

  • Dependent variable:
    • IQ
  • Quasi-independent variable:
    • adopted vs. biological
  • These types of studies are difficult to do because:
    • there is a relatively small population to select from
    • Difficulty in attaining information about biological relatives of adopted individuals

Twin Study

MZ vs. DZ, both raised together

  • Dependent variable:
    • aggression level
  • Quasi-independent variable:
    • degree of relatedness (MZ vs. DZ twin)
  • Potential limitations lie again in generalizability

Twin Study

MZ and MZ, raised together vs. apart

  • Dependent variable:
    • obesity
  • Quasi-independent variable:
    • reared together or apart
  • These studies are difficult because access to these populations is very limited
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5
Q

Behavioral Genetics

  • Nature vs. Nurture: “The Grand Debate,” Heredity vs. Environment
    • Describe “Interdependence”
A

INTERDEPENDENCE

  • The influence of genes and environment on biology and behavior goes well beyond the simple fact that BOTH factors influence most traits
    • The two influences are often interdependent—literally changing each other
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5
Q

Behavioral Genetics

  • Nature vs. Nurture: “The Grand Debate,” Heredity vs. Environment

Interdependence of Genes & Environment

  • Scenario #1: Same Genes, Different Environment
A

Environment⇒Gene Expression

  • Suppose your genes predispose you to a high IQ, but your environment includes a mother who is biased against people who “think they are smart.”
    • Your mother’s reinforcement can actually CHANGE the way your genes are expressed
  • Suppose your identical twin is adopted by a mother with a PhD who constantly encourages learning
    • YOUR brain may perform neuronal pruning on underused synapses that are underused because your mom discourages learning
    • Your twin brother has those neuronal synapses strengthened because he uses them
      • under the influence of an encouraging mother
    • One would expect the same “IQ genes” to produce the same neurological structures and capacity, but that is NOT the case
      • because environment altered gene expression
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5
Q

Behavioral Genetics

Nature vs. Nurture: “The Grand Debate,” Heredity vs. Environment

  • Interdependence of Genes & Environment

Scenario #4: Same Genes, Different Environment

A

Environment⇒Covalent Modification of the DNA⇒Dramatically Different Physiology

  • Evidence exists for cases where the gene (i.e., DNA structure) itself is covalently altered by the environment
    • One study showed that increased licking behavior by a mother rat resulted in methylation of a segment of DNA (preventing transcription) that codes for a regulatory protein which upregulates transcription of a membrane receptor
    • This direct change in physiology persisted into adulthood
    • Amazingly, the methylation occurred within one week and could be reversed if the mother’s licking behavior was reversed!
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5
Q

Behavioral Genetics

Nature vs. Nurture Study Methods

  • Describe Twin Studies
    • Also, differentiate b/t the 2 types:
      • Dizygotic Twins (“DZ”) aka?
      • Monozygotic Twins (“MZ”) aka?
A

Twin Studies

  • Compare concordance rates between monozygotic (MZ) twins raised in the same family to dizygotic (DZ) twins raised in the bfamily

OR

  • Compare concordance rates for monozygotic twins raised in the same family to those raised apart

Monozygotic Twins

a.k.a., “Identical Twins”

  • Genetic influence is CONTROLLED
  • Studies examine twins raised in different homes–
    • so that environmental influence is VARIABLE

Dizygotic Twins

a.k.a., “Fraternal Twins” or NON-identical

  • Genetic influence is VARIABLE
  • Studies examine twins in the same home–
    • so that environmental influence is CONTROLLED
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5
Q

Behavioral Genetics

  • Nature vs. Nurture Study Methods
    • Suppose you are asked to design a study to investigate the degree to which Behavior X is HERITABLE
      • also–what does “heritability” refer to?
    • Rank the studies outlined above (Family, Adoption, Twin) according to their increasing ability to produce accurate results WITHOUT confounding variables
    • Discuss the individual limitations of each study for this purpose
A

“Heritability” refers to the percentage (%) of trait variability that is attributable to GENES

Twin studies

  • involving DZ twins raised together compared to MZ twins raised together
    • would be one of the BEST TOOLS AVAILABLE to estimate a given trait’s heritability–
      • because it is generally assumed that the shared environments would be so similar as to be inconsequential to contributing to trait variability
        • less confounding variables

Family studies

  • Would be another way to get at this question
  • However, as one moves outside of one’s immediate family, larger variations would be expected
    • …in terms of environmental factors

Adoption studies

  • Are also potential tools provided that:
    • information is available about the trait of interest from the biological parents
  • If the adopted child is more similar to biological parents than to the adopted parents
    • then one could argue that there was substantial heritability for that trait
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6
Q

Behavioral Genetics

  • Regulatory Genes and Behavior
    • Describe how the example below shows how Regulatory Genes influence behavior

Same Genes, Different Environment

Environment ⇒Covalent Modification of the DNA⇒Dramatically Different Physiology

Evidence exists for cases where the gene (i.e., DNA structure) itself is covalently altered by the environment

One study showed that increased licking behavior by a mother rat resulted in methylation of a segment of DNA (preventing transcription) that codes for a regulatory protein which upregulates transcription of a membrane receptor

LICKING=A WAY RAT COPED WITH STRESS

This direct change in physiology persisted into adulthood

Amazingly, the methylation occurred within one week and could be reversed if the mother’s licking behavior was reversed

A
  • In this case, a certain gene influenced an individual’s ability to cope with stress
  • However, it wasn’t this “stress coping” gene that was regulated–
    • It was the regulator OF the “stress coping” gene that was “turned off”–
      • via methylation of the DNA sequence (gene) coding for the regulator

Under normal conditions, the regulator promotes transcription (and therefore translation) of a glucocorticoid membrane receptor

**By preventing the synthesis of the promoter**, thebehavior of the mothereffectivelyALTEREDthegenetically-determined behavior of the child (i.e., the child’s ability to cope with stress).

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7
Q

The ENTIRE CNS=___+___

A

=BRAIN + SPINAL CORD

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9
Q

Personality

  • Other (aka Non-Freud or Jung) Personality Types:

Describe the most basic components of the personality theories of ALFRED ADLER

  1. Creative Self
  2. Style of life
  3. Fictional Finalism
  4. Inferiority Complex
A

Alfred Adler (​A Neo-Freudian)

  • Adler espoused a much more OPTIMISTIC view of human nature than did Freud

As such, Adler believed that all human behavior was guided through a process of self-improvement and success

  • and that each individual’s personality was forged through his/her choices
    • …and was often motivated by feelings of inferiority that each of us experiences in some aspect of our lives
  • This is known as the concept of “Creative Self”
    • …​and it helps to forge a person’s “Style of Life”,
      • or unconscious patterns of behavior in dealing with all aspects of life”
  • Adler believed that Freud’s focus on childhood experiences and their role in establishing adult personality represented “Fictional finalism”
    • …because this approach ignores the active role that individuals play in determining their own personalities
  • Individuals who fail to use their feelings of inferiority as motivation for self-improvement may experience an inferiority complex–
    • by which they feel entirely overwhelmed and powerless as a result of their shortcomings
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10
Q

Theories of Personality

  • Humanistic Personality Theories

Psychoanalytic vs. Humanistic Perspectives on Personality

  • Think of “Psychoanalytic” as:
  • Think of “Humanistic” as:

How do compare a person with their neuroses?

(aka mental illnesses)

A

THINK of Psychoanalytic as:

  • Patients are “sick”, repressed, or have other troubles in need of treatment

A person is DEFINED by their neuroses

THINK of Humanistic as:

  • How healthy individuals strive toward self-realization
  • Has a more HOLISTIC view

A person is MORE than just the sum of their neuroses

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10
Q

Theories of Personality

  • Humanistic Personality Theories

Describe Max Wertheimer’s “Gestalt Therapy

A

MAX WERTHEIMER: Gestalt Therapy

  • A humanist approach to therapy emphasizing the treatment of the individual as a whole
  • Rather than* reducing the person to a sum of their individual behaviors, drives, or neuroses
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11
Q

Theories of Personality

  • Humanistic Personality Theories

Describe Kurt Lewin’s “Field Theory

A

KURT LEWIN: Field Theory

  • Focuses on the state-of-mind of the patient as
    • the sum of interactions between:
      • their individual personality, and
      • the “total field” (environment)
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11
Q

Personality Theories

  • Humanistic Personality Theories

Describe Carl Rogers’ “Client-Centered Therapy” (CCT)

A

CARL ROGERS: Client-Centered Therapy (CCT)

  • One of the most widely-used psychotherapeutic approaches
  • In CCT, therapists should NOT direct the therapy or offer solutions

THE CLIENT DIRECTS THE DISCUSSION

  • Further, the therapist must always be:
    • empathetic,
    • genuine and
    • show unconditional positive regard for the client

REGARDLESS of circumstance

  • Finally, Rogers emphasized calling the recipient a “client” rather than a “patient
    • to avoid the concept that they are “sick” and need help
      • –which he viewed as judgmental
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12
Theories of Personality * Humanistic Personality Theories Describe George Kelly's **"Personal Construct Theory"**
_GEORGE KELLY: **Personal Construct Theory**_ * Personality is composed of the various **mental constructs** * **​--**through which each person **views reality**
13
Theories of Personality * Describe (in general): **Humanistic Personality Theories** * What do they say Personality consist of? * What is *_Fundamental_* to "Humanism?"
**Humanistic Personality Theories** * Personality consists of the conscious feelings we have for ourselves * ...as we strive to reach our **individual needs and goals** (i.e., self-actualization) Fundamental to humanism is the idea that **people are inherently good**
14
Personality * Other (aka **Non**-Freud or Jung) Personality Types: Describe the most basic components of the personality theories of **KAREN HORNEY** 1. Neurotic Needs 2. Basic **Anxiety** 3. Basic **Hostility**
**_Karen Horney_** * was another **Neo**-Freudian who parted with Freud’s views on a number of counts * For one, Horney refused to accept that sexual and aggressive urges were the key factors in determining someone’s personality * She also rejected the emphasis that Freud and his follower’s placed on the **male sex organ (she was a DICK HATER)** * As such, she took a much more **humanistic** view of personality _One of Horney’s major contributions to psychology involved her theory of **Neurosis**_ **(Basic) HOSTILITY⇒ (Basic) ANXIETY⇒ NEUROSIS, and its accompanying "NEUTORIC NEEDS" (to cope w/ anxiety)** * According to Horney, neurosis results from **basic anxiety** which results from troubles in personal relationships that stem from childhood * If a child perceives that they did not have their needs met by their parents, then they would experience **basic hostility** towards them * This hostility would serve as one **source** of the basic anxiety that they feel in other relationships * As people try to cope with this anxiety, they may *_fall into a rut_* in terms of their coping mechanisms of choice which could be construed as a series of **neurotic needs** * (e.g. the need for approval, the need for power).
15
Personality * Type A vs. Type B Personality Theory * Give 3 characteristics for Type A and Type B personalities
Proposed by two cardiologists, Friedman & Rosenman, as a way to predict one’s likelihood of developing coronary artery disease * **Strongly criticized** because: * the subjects were **all** male * Early studies were funded by *_tobacco companies_* * ...who had a strong interest in the outcome **_Type A Personality_** (later changed to Type A **Behavior Pattern**) 1. Competitiveness 2. Time Urgency 3. Hostility **_Type B Personality_** (later changed to Type B **Behavior Pattern**) 1. More relaxed and reflective 2. Lower anxiety levels 3. Higher imagination/creativity
15
Theories of Personality * **Describe** (in general) **Trait Personality Theories** * How do these theories differ from **Psychoanalytic** or **Humanistic** perspectives?
**_TRAIT Personality Theories:_** * Personality= Σ of **Traits** * **​**broad, relatively-stable characteristics or dispositions * These theories are focused on unique **DIFFERENCES** between individuals-- * whereas Psychoanalytic or Humanistic perspectives focus more on **commonalities** among all people * e.g., common needs, common neuroses
16
Psychological Disorders * Anxiety Disorders * have a higher frequency among ___ than \_\_\_\_. * and are the ____ \_\_\_\_\_ psychological disorders in the US
Higher frequency among **WOMEN** than men * Are the **MOST COMMON** psychological disorders in the US
16
Psychological Disorders * Anxiety Disorders Differentiate b/t: * **Generalized** Anxiety Disorder (GAD) * **Social** Anxiety Disorder (SAD)
**_Generalized Anxiety Disorder (GAD)_** THINK: *...and I'm overly paranoid Rob Lowe* * A prolonged and exaggerated **sense of worry** that has **few** or **no** verifiable causes * May be accompanied by: * an exaggerated startle reflex * trouble sleeping * headaches * nausea * fatigue * excessive sweating, etc. **_Social Anxiety Disorder (SAD)_** (a.k.a., Social Phobia) THINK: Reclusive Redditors * An overwhelming feeling of anxiety and excessive self-consciousness **in everyday social situations** * It is characterized by: * a fear of being **judged** * feelings of inadequacy, inferiority, embarrassment, humiliation, and depression * May be accompanied by: * blushing * nausea * excessive sweating * trembling * difficulty speaking, etc.
16
Psychological Disorders * Anxiety Disorders Compare **Specific Phobia** with **Agoraphobia**
**_Specific Phobia_** THINK: *"OMG I'm afraid of **_spiders_**!!!!!"* * An irrational and excessive fear of: * an **object** or **situation** * May be accompanied by: * dizziness * nausea * difficulty breathing * a sense of unreality * a fear of dying * In extreme cases, it can induce..... * a **FULL-SCALE ANXIETY ATTACK!!!!!** **_Agoraphobia_** THINK: *"I'm afraid of **_crowds"_*** * A persistent fear of any **place** or circumstance * ​...from which **escape** might be **difficult** * Individuals are **usually** fearful of being: * **outside** of their homes * traveling in a car * in a crowd, or * in public spaces * May be accompanied by: * depressed mood * anxiousness * fearful behaviors, or * panic attacks
16
Psychological Disorders * PSYCHOLOGIAL DISORDERS REVIEW: _Identify the psychological disorder that is **most likely to be diagnosed** given the following symptoms:_ 1. Alternating periods of high energy/impulsive behavior and depression 2. Hearing voices that urge the individual to hurt himself, 3. Significant periods of memory loss for events that others claim the individual was present for but they also indicate that he was behaving oddly 4. Persistent thoughts that harm would befall his parents if he failed to take a flight of stairs two stairs at a time 5. Avoiding situations in which social interaction would occur because of an intense feeling of social inferiority 6. An intense need to be the center of attention at all times 7. Significant issues with maintaining balance and pronounced tremors
1. Bipolar disorder 2. Schizophrenia 3. Dissociative identity disorder 4. Obsessive-compulsive disorder (OCD) 5. Avoidant personality disorder 6. Histrionic personality disorder 7. Parkinson’s disease
17
Psychological Disorders * Dissociative Disorders Describe the basic diagnostic symptoms of: * **Dissociative Identity Disorder (DID)** * **Dissociative Amnesia** *...according to DSM-5*
The DSM-5 lists the following as diagnostic criteria for **_Dissociative Identity Disorder (DID):_** THINK: *Me, Myself, & Irene* 1. Disruption of identity with **2 or more DISTINCT personalities**, as: 1. *Observed* by _others_ or 2. As *reported* by the _patient_ 2. Recurrent periods of **AMNESIA** for both: * _Everyday_ events and * Important _personal_ experiences 3. These disturbances fall **outside** of: * cultural/religious practices * imaginary play of children 4. The disturbances have caused significant **impairment** in the individual’s: * **occupational** or **social** functioning 5. The disturbance is **not** due to drug use or some other medical condition
17
Psychological Disorders * Personality Disorders * Describe (in general) characteristics of the disorders in **Cluster A** * What are the 3 disorders in Cluster A?
**_Cluster A_** ## Footnote * Notice that all disorders in this cluster have a very common general description pertaining to either **_DISRUPTIVE_** or **_DISTORTED_** patterns of thought, behavior, and functioning 1. Paranoid Personality Disorder 2. Schizo**typal** Personality Disorder 3. Schiz**oid** Personality Disorder
19
Psychological Disorders * Personality Disorders Cluster **B** * Describe: * **Histrionic** Personality Disorder * **Narcissistic** Personality Disorder What are they 1) **Characterized** by, and 2) **Accompanied** by?
**_Histrionic Personality Disorder_** THINK: *Robin Grigg's behavior in Taiwan* * Characterized by: * excessive but ***shallow*** emotions * **attention-seeking** * **manipulative** behavior * May be accompanied by: * **fleeting** moods, opinions or beliefs * excessive **suggestibility** * a desire for others to **witness** their emotional outbursts * **exaggeration** of symptoms * threats of suicide *...as a form of **MANIPULATION*** **_Narcissistic Personality Disorder_** THINK: *Kanye West* * Characterized by: * an excessive sense of **self- importance** * an extreme preoccupation with **oneself** * and a **lack of empathy** for others * May be accompanied by: * A constant **need** for * **attention** * **affirmation** * **praise** * A belief that one is “**special**” and should ***ONLY*** associate with others of the **same** caliber * **Fantasies** about success and power * A sense of **entitlement** * Expectations of **special** treatment EX: A man's mother died on a Thursday and on Saturday his wife had the annual picnic for her office. She demanded that her husband and children go to the picnic i**n spite of their** grief and act happy and not talk about Grandma dying **in order to make a good impression** on her coworkers (make **HER** look good. Doesnt give a crap about her family)
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Psychological Disorders * Personality Disorders Cluster **C** * **​**Describe: * **Avoidant** Personality Disorder * **Dependent** Personality Disorder
**_Avoidant Personality Disorder_** THINK: Socially anxious Redditor * Characterized by: * extreme **shyness** * **sensitivity** to criticism and rejection * **low** self-esteem, * **avoidance** of social situations— * including **school** or **work** * Individuals may **desire** closeness with others, but have difficulty forming relationships **outside** of their immediate family **_Dependent Personality Disorder_** THINK: **Kaila Bravo** from high school * Characterized by: * a chronic, pervasive pattern of dependent, **submissive**, and **NEEDY** behavior * Individuals may seek **_excessive_**: * approval * advice, or * encouragement * May include: * **sensitivity** to criticism or rejection * **low** self-esteem * **low** self-confidence * an **inability** to make decision **without** others * feelings of **helplessness** * extreme **devastation** when close relationships end— * with the need to **IMMEDIATELY** begin a **new** relationship
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Psychological Disorders * Personality Disorders Cluster **C** * Define **Obsessive-Compulsive Personality Disorder (OCPD)** * Differentiate between OCPD and OCD
_Obsessive-Compulsive **PERSONALITY** Disorder (OCPD)_ * Characterized by a chronic and significant **preoccupation** with **perfection**, **control** and **order** * May include **rigid** behaviors, **resistance** to change, **inflexibility**, **stubbornness**, and a sense of **helplessness** in uncontrollable circumstances Obsessive compulsive disorder (OCD) and obsessive compulsive personality disorder (OCPD) are two distinct diagnoses * OCD involves obsessions that generate **anxiety** and compulsive behaviors that are engaged in an attempt to **alleviate** anxiety * These thoughts and behaviors are generally **UNWELCOME** * The experience of an individual with OC**P**D is quite different in that they tend to be preoccupied with rules, regulation, and organization * They tend to **DEMAND PERFECTION** in all of their endeavors and are quite **inflexible** in their patterns of thoughts and in the way that they approach new problems *Unlike* someone diagnosed with OCD, the OCPD individual views their perspective as an **EFFICIENT** (**"GOOD")** way to deal with the challenges of life and are **MUCH LESS LIKELY** to seek professional help to address these issues
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Psychological Disorders * Trauma and Stressor-Related Disorders * Describe **PTSD**
**_Post-Traumatic Stress Disorder (PTSD)_** * A **stressor-induced** disorder developed after experiencing or witnessing a traumatic event such as: * a natural disaster * violent crime, or * war * May include: * hyper-vigilance * reliving the event * anxiety * avoidance
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Psychological Disorders * Understanding Psychological Disorders: * Name the 2 approaches to categorizing and understanding psychological disorders
1. Bio**medical** Approach 2. Bio**psychosocial** Approach
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Psychological Disorders * Obsessive-Compulsive Disorder (OCD) * Describe the basic diagnostic symptoms of **Obsessive-Compulsive Disorder** according to DSM-5 * What is the difference between an **obsession** and a **compulsion**?
In order to be diagnosed with obsessive-compulsive disorder, an individual must exhibit **obsessions AND/OR compulsions** * **Obsessions** * involve repeated occurrence of unwanted thoughts which generate significant **anxiety** such that the individual experiencing them will try to make these thoughts stop * **Compulsions** * **​**are repeated patterns of behavior or thought that the individual engages in to make obsessions go away * The **purpose** of these ritualized patterns of behavior/thought is to **reduce stress** or **avoid some feared situation** **Aside** from exhibiting obsessions and/or compulsions, these disturbances are: * **Time consuming** * i.e. _at least an hour of each day_ is devoted to them * **Significant** **impairment** in the individual’s daily activities * These disturbances are **not** better explained by the use of some substance or some other medical condition * Finally, obsessions/compulsions cannot be **only** related to the symptoms of *some other disorder*
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Psychological Disorders * Schizophrenia: Describe the basic **diagnostic symptoms** of Schizophrenia (according to DSM-5)
In order to diagnose an individual with schizophrenia, the following criteria must be met: **A)** * The individual must exhibit for _at least one month_, **two (or more)** characteristic symptoms which include: 1. Delusions 2. Hallucinations 3. Disorganized speech 4. Grossly abnormal psychomotor behavior 5. **Negative** symptoms * Losing interest in everyday activities * Feeling out of touch with family & friends, etc. * **At least one** of those symptoms has to be an **ACTIVE** symptom * i.e. delusions, hallucinations, and/or disorganized speech **B)** * The individual has experienced significant impairments in their **ability to engage in day-to-day activities** and in **interpersonal** relationships * .*..as a function of the onset of symptoms* **C)** * Signs of the disturbance are present _for at least 6 months_ * this *includes* the _1 month_ of **ACTIVE** symptoms * and may include periods of **less** pronounced symptoms that may be dominated by: * **Negative** symptoms or * **Less severe** Active symptoms **D)** * **Alternative** diagnoses (i.e. Schizoaffective and Mood Disorders) have been *ruled out* **E)** * Symptoms are **NOT** better explained by substance use and/or some **other** medical condition **F)** * Individuals with **Autistic** disorder (or another pervasive *developmental* disorder or problem with **communication)** must present: * prominent: * **Delusions or** * **Hallucinations** * ...for _at least one month_ ...in order to be diagnosed with schizophrenia
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Psychological Disorders * Depressive Disorders Define: Persistent Depressive Disorder (PDD) * What is it characterized by? * How does it relate to a MDE? * How long must it persist to be diagnostic?
**_Persistent Depressive Disorder (PDD)_** * Characterized by Dysthymia * which is depressive symptoms that are **not severe enough** to qualify as a MDE, but **persist most of the time** * ...for _at least two years_
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Psychological Disorders: * ***GENERAL _DIAGNOSTIC_ RULE*** * To be diagnosed **affirmatively**, the symptoms of almost any disorder must cause what 2 things?
_To be diagnosed **affirmatively**, the symptoms of almost any disorder must **cause**:_ 1. Clinically significant **distress**, OR 2. **Impairment** in **normal functioning** * familial, social, occupational, etc.
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Psychological Disorders: * Depressive Disorders * Define a **Major Depressive Disorder (MDD)** * Describe the 2 types of MDDs: 1. Major Depressive Episode (**MDE**) 2. Seasonal Affective Disorder
**_Major Depressive Disorder (MDD)_** * Mood disorder **with at least one** Major Depressive Episode (MDE) **_Major Depressive Episode (MDE)_** * Depressed mood or loss of interest in normally-enjoyable daily activities * **interferes** with normal functioning * lasts for **at least two weeks** * The MDE criteria are also an important part of diagnosing: * ***Bipolar Disorder*** **_Seasonal Affect Disorder (SAD)_** * ​MDD that occurs **only** at a specific time of year (season) * Usually during the winter
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Psychological Disorders * Bipolar Disorder: Provide a conceptual definition for the following terms as they relate to Bipolar Disorder: * Manic episode * Bipolar I * Hypomania * Bipolar II
**MANIC EPISODES** * are disturbances of mood that are used to diagnose bipolar disorder * Many individuals who are diagnosed with some sort of bipolar disorder often experience **alternations** between **manic** episodes and **depressed** episodes * However, **depressed** episodes are **NOT** * part of the diagnostic criteria The **severity of the manic episode** will often dictate the specific diagnosis that is made: * For instance, individuals with full blown manic episodes are diagnosed as **BIPOLAR I** * However, if the individual experiences **less** intense mania, or **HYPOMANIA**, then they are more likely to be diagnosed as **BIPOLAR II**.
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Psychological Disorders PSYCHOLOGIAL DISORDERS REVIEW: * _For each of the following symptoms, list **ALL** of the psychological or neurological disorders discussed in this section **that can include this symptom:**_ 1. Delusions of grandeur or a sense of grandiosity 2. Depressed mood 3. Significant impairment of normal daily functioning 4. Hallucinations 5. Loss of appetite 6. Guilt 7. Avoidance of social interaction 8. Significant weight gain or loss 9. Suicidal thoughts or attempts 10. Onset linked to trauma 11. Fluctuations in mood 12. Memory loss 13. Impaired sensory or motor function
1. **Delusions of grandeur** have been described in individuals suffering from: * Bipolar disorder * Schizophrenia * Parkinson’s disease 2. **Depressed mood** occurs in: 1. **All** types of Depressive disorders * e.g. Major depression, Seasonal Affective Disorder, etc. 2. Bipolar disorder 3. Schizophrenia 3. **All disorders** have the potential for significant impairment of normal functioning (by definition) 4. **Hallucinations** are most often associated with: 1. Schizophrenia, 2. ...but there are reports of individuals with degenerative diseases (like Alzheimer’s disease) **also** experiencing hallucinations 5. **Loss of appetite** is often a symptom of : * Depressive disorders * Bipolar disorder 6. **Feelings of guilt** are common in: * depressive disorders * bipolar disorder 7. **Avoidance of social interaction** can be common in: * depressive disorders * bipolar disorder * schizophrenia * social anxiety disorder (SAD) * avoidant personality disorder 8. **Weight loss or gain** are associated with: * depressive disorders * bipolar disorder * anxiety disorders * e.g generalized anxiety disorder, post-traumatic stress disorder, etc. * schizophrenia 9. **Suicidal thoughts** are associated with: * depressive disorders * bipolar disorder * post-traumatic stress disorder * any number of personality disorders * schizophrenia 10. **Onset linked to trauma** is linked to: * Post-traumatic stress disorder * Dissociative identity disorder 11. **Emotional instability/ Fluctiations in mood** are linked with: * Depressive disorders * bipolar disorder * schizophrenia * histrionic personality disorder * borderline personality disorder 12. **Memory loss** is a hallmark of: * Dissociative disorders * e.g. dissociative identity disorder and dissociative amnesia * Alzheimer’s disease 13. **Impaired sensory and motor function** is associated with: * Somatic symptom disorder * Parkinson’s disease * the latter stages of Alzheimer’s disease
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Psychological Disorders * Schizophrenia * Positive vs. Negative Symptoms of Schizophrenia Identify each of the following as an example of either a **positive** or a **negative** symptom of schizophrenia: 1. Thought broadcasting 2. Flat affect 3. Delusion of grandeur 4. Disturbance of affect 5. Thought insertion 6. Disorganized behavior 7. Avolition * =general lack of drive to perform activities or pursue meaningful goals
1. Positive 2. Negative 3. Positive 4. Positive 5. Positive 6. Positive 7. Negative
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Psychological Disorders * Schizophrenia * Positive vs. Negative Symptoms of Schizophrenia Provide a conceptual definition for the following terms related to Schizophrenia: * Prodromal phase * Disturbance of affect * Flat affect * Inappropriate affect * Blunting a.k.a., "Blunted affect" * Hallucinations * are often ____ in nature * Delusions/ Delusional Thinking * Delusions of grandeur * delusions of persecution * delusions of reference, * thought insertion, * thought broadcasting, * Disorganized Behavior * Catatonia * Echolalia * Echopraxia
**_Prodromal phase_** of schizophrenia * is essentially **EARLY** onset of schizophrenia * At this stage, mild, nonpsychotic symptoms begin to surface * As a result, the individual in the prodromal phase may begin to exhibit behavioral differences * e.g. may lose interest in things that once brought pleasure or may begin to isolate themselves from others * ...that are a signal that **something is wrong** **_Disturbance of affect_** * Refers to the **emotional irregularities** that can occur in individuals who suffer from schizophrenia * Such disturbances can manifest themselves as: * *Inappropriate* emotionality **("Inappropriate affect")** * As significant *reductions* in emotional response **("Blunted affect")**, or * As a *complete lack of emotional responsiveness* **("****Flat affect")** * Schizophrenia is often marked by the presence of **Hallucinations** (often ***auditory*** in nature) and **Delusions** *In **both** instances, the schizophrenic is **not in touch with reality*** **DELUSIONS** ("Delusional thinking") * Often involves: * An inflated sense of self-importance or power * **("Delusions of Grandeur")** * A belief that others are plotting to hurt or control them * **("Delusions of Persecution")** * Seeing personal meaning in any variety of _mundane events_ that occur around them * **("Delusions of Reference")** * Believing that others are placing thoughts in their minds * **("Thought Insertion")** * That others have access or can hear their thoughts * **("Thought Broadcasting")** Aside from disordered patterns of thought, individuals diagnosed with schizophrenia often exhibit: * **Disorganized behavior** * **​**in which they engage in **bizarre**, **pointless** behaviors Others may exhibit "**catatonia"** * ...In which they remain abnormally still for extended periods of time In some instances the individual may automatically **repeat** anything that is said by others * **("Echolalia")** Or imitate any movements made by someone else * **("Echopraxia")**
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Psychological Disorders * Somatic Symptom & Related Disorders What disorder are "**Hypochondriacs**" classified under?
**NEITHER!** *What was formerly known as “hypochondriasis” was separated into these **new**, more empirical categories in DSM-5* * Somatic Symptom Disorder and Illness Anxiety Disorder have similar symptoms that could be easily confused * SSD patients * **DO** have a **verifiable** _physical symptom_ *"WTF is this (symptom)? OMG I'm worried nobody knows what it is!!!"* * IAD patients * have **anxiety** about the **POSSIBILITY** of having an undiagnosed illness, or worry they will develop one * *...but have **NO** current symptoms* *"OMG what if I'm sick?? I don't want to get sick and die OMG!! What if I get Alzheimers or something?!"*
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Psychological Disorders * Understanding Psychological Disorders: * Compare the **Biomedical** & **Biopsychosocial** approaches
**_Biomedical Approach_** * Psych disorders are caused by **biological** or **chemical** dysfunction * e.g., genetic predisposition, abnormally low hormone or neurotransmitter levels * Treatments are primarily **biochemical** * **​**e.g., surgery, drugs * Considered more **narrow** by psychologists * Focused more on **relieving** symptoms **_Biopsychosocial Approach_** * Psych disorders are caused by a combination of: * **Bio**chemical Factors * e.g., genetic defect, low hormone level * **Psycho**logical Factors * ex: personality, unhealthy behaviors * **Socio**logical Factors * ex: culture, peer pressure * Treatments should include interventions in **all three** of these areas to be **most** effective * Considered more **broad** * Generally **more “accepted”** by psychologists * Focused more on **solving** underlying causes and problems
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Understanding Psychological Disorders Biomedical vs Biopsychosocial approach Describe in detail how the following problems would be addressed using primarily a **biomedical** approach, and alternatively how they would be addressed using primarily a **biopsychosocial** approach * Patient A: * is morbidly obese and has a history of failed dieting and weight loss attempts * Patient B: * Suffers from severe depression after having multiple pregnancies end in miscarriage * Patient C: * Recently survived a major cardiac arrest and underwent multiple bypass surgery * He has a very high blood cholesterol level
**_Patient A_** * A morbidly obese individual would probably be referred for gastric **bypass surgery** from someone coming from a biomedical perspective * While a healthcare provider taking a biopsychosocial approach might also recommend gastric bypass surgery, this would be done in conjunction with some sort of **psychological evaluation** and **counseling** to help the patient overcome unhealthy patterns of behavior that contributed to and maintained the morbid obesity **_Patient B_** * The patient might be treated with **antidepressant** medications and/or **medications** that would **stabilize future pregnancies** by someone coming from the biomedical perspective * Again, these things _***would** be done*_, but **IN CONJUNCTION** with **counseling** on the grief and loss felt by the woman in the biopsychosocial approach **_Patient C_** * Biomedically speaking, the patient would be treated with **medications to help lower cholesterol**. * From a biopsychosocial perspective, this drug therapy would be **combined with** an **attempt to help the patient understand and process the fear** that they might feel as a result of these experiences * In addition, they might receive **counseling** on how to reduce stress and live a healthier lifestyle in the future
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Psychological Disorders * Define "Personality Disorders"
_An enduring **pattern of personal experience** **and behavior** that:_ * **Deviates noticeably** from the expectations of one's culture, * is **pervasive** and **inflexible**, * has an onset in **adolescence** or **early adulthood,** * is **stable** over time, and * leads to **personal distress** or **impairment**
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Psychological Disorders * Somatic Symptom & Related Disorders * Describe: * **Illness Anxiety** Disorder (IAD) * **Conversion** Disorder
**_Illness Anxiety Disorder (IAD)_** THINK: *Overly worried first-time mom* * Characterized by: * **Heightened** bodily sensations * Intense **anxiousness** about the **POSSIBILITY** of an undiagnosed illness * *"What if something's wrong?!?!?!"* * Individuals may **devote** excessive **time** and **energy** to health concerns * often **obsessively researching** them * WebMD "Experts" **_Conversion Disorder_** THINK: *When someone goes BLIND with rage (**literally**!)* * Characterized by the “conversion” of psychological stress into **ACTUAL NEUROLOGICAL DEFICITS--** * **​**usually numbness, paralysis, or blindness
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Psychological Disorders * "Dissociative Disorders" are characterized by **what?**
* an apparent **escape from one’s identity** * ...as a means of avoiding stress* Ex: Faking your death to start a "new life"
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Psychological Disorders * Somatic Symptom and Related Disorders: Describe **Somatic Symptom Disorder (SSD)**
**_Somatic Symptom Disorder (SSD)_** * Characterized by **physical** symptoms of illness or injury * ...that **CANNOT** **be explained** by a general medical condition or another mental disorder * Individuals often feel severe **anxiety** or **distress** about their undiagnosed condition * and are **preoccupied** with its symptoms The problem is **NOT** being fabricated by the patient, but is perceived by them as **REAL**
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Psychological Disorders * Bipolar Disorder: * Describe the basic diagnostic symptoms of Bipolar disorder **according to DSM-5**​
According to DSM-5, the following criteria would be used in diagnosing an individual with bipolar disorder 1. _At least 1 week_ of **abnormally elevated** or **irritated mood** * ...During which the individual also experiences _at least three_ (_four_ if mood is **only irritable**) of the following characteristics: * inflated sense of self * decreased need for sleep * increased talkativeness * racing thoughts * increased distractibility * increased psychomotor activation * excessive involvement in pleasurable, yet risky, activities 2. This change in mood: * Significantly impairs work or family functioning, **OR** * Leads to hospitalization * ...to **prevent harm to self** or **others** 3. These changes are **NOT** better explained by: * Drug use, or * Some **other** medical condition * (nothing else to blame it on)
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The Biological Basis of Nervous System Disorders * In Alzheimer's Disease, are women or men at **higher** risk? * What is another major **risk factor?**
**_Women_** are at **higher risk** than men ## Footnote **Family history** of Alzheimer’s is a major risk factor
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The Biological Basis of Nervous System Disorders * What are some Biological Correlates of **Schizophrenia**? * How do most anti-schizophrenic drugs work?
**_Schizophrenia_** ​_Biological Correlates:_ * Strongly associated with **increased dopamine** levels in the brain Most anti-schizophrenic drugs are **competitive** **inhibitors** * *....that **bind dopamine receptors*** Having a family member with schizophrenia is a risk factor.
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The Biological Basis of Nervous System Disorders * What are some Biological Correlates of **Depression?**
**_Depression_** _Biological Correlates:_ * DECREASED **monoamine** levels in the brain, that is, the **neurotransmitters**: * Serotonin * Dopamine * Norepinephrine * INCREASED **cortisol** level and **glucose** **metabolism** in the **amygdala** The **hippocampus** of chronically depressed patients **atrophies** (shrinks!) compared to healthy individuals * Having a family member with depression is a risk factor
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The Biological Basis of Nervous System Disorders * Describe "**Parkinson's Disease"** * What are some **Biological Correlates** of Parkinson's? * What is used to treat Parkinson's?
**_Parkinson’s Disease_** * Parkinson’s is a **neurodegenerative** disease * Is characterized by: * slow, halting movements * tremors * muscle rigidity * a shuffling gait * **Dementia** and **language** difficulties are **common**, but **NOT ALWAYS** present _Biological Correlates:_ * **Decreased** **stimulation** of the motor cortex by the basal ganglia * due to a **decrease** in **dopamine production** * **​**by the *substantia nigra* * The basal ganglia is necessary for producing **SMOOTH motor movements** Parkinson’s is often treated with L-Dopa, a precursor **changed into dopamine** in the brain
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The Biological Basis of Nervous System Disorders * What are some Biological Correlates of **Bipolar Disorder**?
**_Bipolar Disorder_** _Biological Correlates:_ * INCREASED **monoamine** (**neurotransmitter**) levels in the brain Increased risk for persons with: * **Multiple sclerosis** (MS) **OR** * who have a family member with bipolar disorder
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* The Nervous System and Behavior * What are "Neuro**PEPTIDES**?" * Give a common example of one * How do they compare to Neuro**transmitters**?
**_NEUROPEPTIDES_** * Neuro-active **peptides** whose **function is similar** to that of neurotransmitters * **_Endorphins_** are one example _Comparatively speaking_: * Neuro**transmitters**= * ***FASTER!!!*** * **shorter**-lived effects * Neuro**peptides**= * **S L O W E R** * **longer**-lasting effects
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The Biological Basis of Nervous System Disorders * Describe Stem Cell Therapy * What types of diseases could this (hopefully) treat?
_STEM CELL THERAPY:_ * It was assumed for years that neurons never regrow; that once dead, a neuron could never be replaced * Recent research has shown that the brain of healthy individuals ***DOES* occasionally form new neurons** out of pluripotent stem cells in the CNS * cells similar to ***neurologically-bound fetal stem cells*** * This has provided hope for treating diseases like Alzheimer’s and Parkinson’s* * ...and holds out the promise of someday being able to **regrow** or **replace** nerves damaged or malfunctioning in **any NEUROGENERATIVE disease or paralysis***
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * From which embryological layer (ectoderm, mesoderm, endoderm) does the **pituitary gland** develop? * From which of the neural tube subdivisions is the **posterior pituitary** derived? * What about the **anterior pituitary**?
* The pituitary gland is derived from the **ectodermal** layer ("Attractoderm") * The posterior portion of the pituitary gland is derived from the **diencephalon** * The anterior pituitary actually arises from the **oral ectoderm** region
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Lobes of the Cerebral Cortex What does the **Temporal** Lobe control? (2)
**_Temporal Lobe_** 1. **Hearing**/language [**2°**] 1. (primary **AUDITORY** cortex) 2. **Memory** 1. (hippocampus)
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS **FOREBRAIN** * Describe the function of: * Thalamus * Hypothalamus * Basal Ganglia
**_Thalamus_** * Consciousness (sleep/wake) * Relay b/t subcortical areas and cerebrum **_Hypothalamus_** * Hunger * Thirst * Emotion (2°) * Major Endocrine effects * via releasing hormones to the pituitary gland **_Basal Ganglia_** * Voluntary motor control * Procedural memory
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Lobes of the Cerebral Cortex What does the **Occipital** Lobe control? (1)
**_OCCIPITAL LOBE_** 1. **VISION** * (Primary **visual cortex**)
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Psychological Disorders * Personality Disorders Cluster **B** * Describe: * **Antisocial** Personality Disorder * **Borderline** Personality Disorder * What is it *Characterized* by? * What is it *Accompanied* by?
**_Antisocial Personality Disorder_** THINK: Serial Killer * Persistent pattern of **disregard for** and **violation of** the rights of _others_ * May be accompanied by: * cruelty to animals * lack of concern for others * difficulty feeling empathy for others * impulsivity * aggressiveness or irritability * failure to conform to social norms, etc * Symptoms usually begin in childhood and include such things as: * setting fires * legal trouble * difficulty with authority * **Never** diagnosed **_before age 18_** * Must include **some** symptoms **before** **the age of 15** * Severe cases are further classified as a sociopath or a psychopath * Sociopath = **severe** deficit of conscience * Psychopath = **complete** lack of conscience **_Borderline Personality Disorder_** THINK: Kerri Yockey from Albertson's * Characterized by pervasive **instability** in: * Moods * Interpersonal relationships * Self-image * Behavior * This instability often **disrupts** the individual’s **sense of self-identity** * May be accompanied by: * **self-destructive** behavior * Intense episodes of: * anxiety * depression * irritability, or * anger ...when other people **fail to meet unrealistic expectations**
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS **HINDBRAIN (aka brainstem)** * Embryological Origin=? * What 4 structures does it give rise to, and what are their respective **functions**?
Embryological Origin= **Rhombencephalon (INFERIOR** neural tube**)** 1. Medulla Oblongata * Breathing * heart rate * Digestion 2. Pons * **sensory** and **motor** tracts b/t the **medulla and cortex** 3. Cerebellum * Balanced, refined motor movements 4. Reticular Formation * States of consciousness (sleep⇒wake)
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS * **FOREBRAIN** * Embryological Origin=? * List the 5 structures that make up the forebrain
Embryological Origin: **Prosencephalon (superior neural tube)** 1. Cerebral Cortex 2. Thalamus 3. Hypothalamus 4. Limbic System 5. Basal Ganglia
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Lobes of the Cerebral Cortex What does the **Parietal** Lobe control? (3)
**_Parietal Lobe_** 1. Tactile **sensation** 2. **Spatial** reasoning 3. _Some_ language [**2°**] * *remember: 1° language is controlled by the _Frontal_ Lobe*
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS **MIDBRAIN** * Embryological Origin=? * What 2 structures does it give rise to, and what are their respective **functions?**
Embryological Origin: **MESENCEPHALON (medial neural tube)** 1. Superior Colliculi 1. **visual** motor reflexes 2. Inferior Colluculi 1. **Auditory** center 2. Hearing reflexes
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS **FOREBRAIN** * Describe the function of: * Cerebral Cortex * Limbic System
**_Cerebral Cortex_** * Responsible for many **"higher-order" functions** * like language and information processing * Complex Perception * Cognition **_Limbic System_** * Emotion (1°) * Memory * *Hippocampus is part of the Limbic System*
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality _Describe the following brain structures:_ * Pineal Gland * Amygdala * Hippocampus * Posterior Pituitary * Anterior Pituitary
**_Pineal Gland_** (forebrain) * Secretes melatonin * regulates sleep * receives input from retina * re: *circadian rhythms* **_Amygdala_** (forebrain, limbic system) * Emotion * motivation * *Implicit* emotional memory **_Hippocampus_** (forebrain, limbic system) * Memory consolidation (short-term⇒long-term) * *Explicit* emotional memory **_Posterior Pituitary_** (forebrain) * Antidiuretic hormone (ADH) and oxytocin **_Anterior Pituitary_** * FSH, LH, ACTH, TSH, Prolactin and GH * (mnemonic: FLAT PiG)
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Lobes of the Cerebral Cortex What does the **Frontal Lobe** control? (6)
**_FRONTAL LOBE_** 1. *Conscious* **movement** * (motor cortex) 2. **Executive** functions 3. **1°** Language * (**Broca’s** area) 4. *Reasoning* 5. *Judgment* 6. *Problem-solving*, etc.
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Lobes of the Cerebral Cortex * Name the 4 Lobes
1. **Frontal** Lobe 2. **Parietal** Lobe 3. **Temporal** Lobe 4. **Occipital** Lobe
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS * During embryological development, the neural tube is divided into the **prosencephalon**, **mesencephalon**, and **rhombencephalon** * The rhombencephalon differentiates further into the **metencephalon** and **myelencephalon** * The prosencephalon differentiates further into the **telencephalon** and the **diencephalon** * Suppose that **physical or chemical injury occurred** to one of these embryological regions during development In **each** case (metencephalon, myelencephalon, diencephalon,& telencephalon) which adult **brain region** and **function** would be lost or impaired?
**_The Metencephalon_** * will serve as a precursor to the pons, cerebellum, and reticular formation * _Disruptions to these areas would impact:_ * **sensory-motor processing** and **coordination** * **balance**, and * the **sleep-wake cycle** **_The Myelencephalon_** * will give rise to the medulla oblongata * _which is important for basic functions like:_ * **respiration** and * **heart rate** **_The Diencephalon_** * would contain structures like the hypothalamus, thalamus, and pineal gland * It also provides connections to the peripheral NS and the endocrine system * _Disruption of these systems would involve widespread effects including_ * sensory processing * **regulation** of **peripheral NS function** * **regulation** of **endocrine function**, and * **homeostasis** **_The Telencephalon_** * contains olfactory bulbs, cerebral cortex, and the basal ganglia * _Disruption to these areas would affect:_ * **intelligence** * **language** * **motor function**, and * **sense of smell**
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The Nervous System and Behavior * The Influence of Neurotransmitters on Behavior For each of the six **neurotransmitters** (ACh, Epinephrine, Norepinephrine, Dopamine, Serotonin, GABA), describe: 1. **WHERE** the neurotransmitter is most likely to be found and/or act 2. Its primary **regulatory function**(s) 3. Any correlates to **disease** or **psychological disorders** _Hints:_ 1. Some parts of this question *will require multiple responses* * For example, acetylcholine is: * located in **BOTH** the **PNS** _and_ **CNS**, and * has multiple functions in various divisions of the nervous system 2. **Low levels** of some neurotransmitters are associated with **multiple diseases** or **psychological disorders**
**_ACETYLCHOLINE_** * is found in both the **CNS** and the **PNS** * In the CNS, acetylcholine is involved in **arousal** and **attention** * Depletions of acetylcholine centrally is associated with the **memory deficits** associated with _Alzheimer’s disease_ * In the PNS, acetylcholine is the primary neurotransmitter of the **neuromuscular junction** * **​**Is also found in both the **sympathetic** and **parasympathetic** divisions of the autonomic nervous system **_EPINEPHRINE_** (aka "adrenaline") * is found primarily in the PNS * Is associated with the **stress response** elicited by activation of the *sympathetic nervous system* **_NOREPINEPHRINE_** (aka "**nor**adrenaline") * is found in both the **CNS** and **PNS** * Centrally, norepinephrine is associated with **attention** and **emotional processing** * **Anxiety disorders** and **depression** are associated with decreased norepinephrine activity * Peripherally, norepinephrine contributes to the **stress response** associated with activity of the *sympathetic division of the autonomic nervous system* **_DOPAMINE_** * is found in the CNS * Is associated with **sensorimotor integration** and **in reward processing** * Parkinson’s disease * Tourette’s syndrome * Huntington’s chorea, and * Schizophrenia ...are **all** associated with **abnormal activity** in the dopamine system **_SEROTONIN_** * is found in the CNS * Is associated with **homeostatic regulation** of **sleep** and **appetite** * Serotonin is also involved in **regulation of mood** * Lowered serotonin levels are associated with **depression** _**G**amma-**a**mino**b**utyric **a**cid **(GABA)**_ * is the chief **inhibitory neurotransmitter** of the CNS
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The Nervous System and Behavior * The Influence of Neurotransmitters on Behavior * **Name** the 6 neurotransmitters we need to be familiar with for the MCAT * (some might also be known by *other* names)
1. **Acetylcholine** 2. **Epinephrine** * a.k.a., "Adrenaline" 3. **Norepinephrine** * a.k.a., "Noradrenaline" 4. **Dopamine** 5. **Serotonin** 6. **γ-Aminobutyric acid** *(shown below)* * a.k.a., "GABA"
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Embryological Brain Regions: Swellings of the ____ \_\_\_\_
Embryological Brain Regions= **Swellings of the NEURAL TUBE**
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality Methods Used to Study the Brain * Name 3 **INVASIVE** and 3 **NON**-invasive methods for studying the brain * "Invasive"= body is "invaded," or cut open*
**_NON-INVASIVE:_** 1. Electroencephalography (EEG) 2. Transcranial Direct Current Stimulation (TDCS) 3. Regional Cerebral Blood Flow (rCBF) **_INVASIVE:_** 1. Direct Electrode Stimulation 1. (**open** cranium, during **brain surgery**) 2. Human Brain Injury Case Studies 3. Lab Animal Extirpation
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality Lateralization of Cortical Functions * Provide a conceptual definition for each of the following terms: * **Contra**lateral * **Ipsi**lateral * Left hemisphere * Right hemisphere * Dominant hemisphere * Non-dominant hemisphere
**_Contralateral_** * literally means "opposite side" * In this context, contralateral refers to the idea that sensory and motor functions of the **left side** of the body are **processed in the right side** **of the brain** **_Ipsilateral_** * would refer to the **same** side * For example, a tumor involving the **right** side of the brain may affect vision ipsilaterally-- * that is, in the **right** eye **_The Dominant hemisphere_** * is the side of the brain that is used in controlling the **preferred arm** or leg * Most individuals are right handed * therefore, the dominant hemisphere for most people is the **left hemisphere** **_Left hemisphere_** * is also thought to be more important for **linguistic** processing in most individuals **_Right hemisphere_** * is considered the **non-dominant hemisphere** for **most** individuals, but that is not to say that the right hemisphere is not important for a variety of functions * For instance, the right hemisphere is thought to be much more important in **visuospatial** processing and in the processing of certain kinds of **emotional information**
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The Brain: Structure and Region-Based Functionality * Lateralization of Cortical Functions * Suppose a person sustains major injury to the **dominant** hemisphere, but **NOT** to the non-dominant hemisphere* _What **losses of function** are most likely,_ _and to **WHICH** side of the body?_ *What if the injury **IS** to the non-dominant hemisphere?*
_Damage to the **dominant** hemisphere would likely result in:_ * **LANGUAGE difficulties** * **loss of CONTROL of MOVEMENT** .....to the **_RIGHT_** side of the body *Assuming that for most people the* ***left** hemisphere is dominant* _Damage to the **non**-dominant hemisphere would lose:_ * Some **control of movement** * **​**in the **LEFT** side of the body * Might also result in: * **difficulties in spatial navigation** * **emotional processing**
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality * Functional Regions of the CNS **Inferior Neural Tube** * Gives rise to what structure? * What are the functions of this structure?
Inferior Neural Tube gives rise to the **SPINAL CORD** * Spinal Cord: * Reflexes * Bundled tracts to and from **peripheral** NS
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The Nervous System and Behavior * The Brain: Structure and Region-Based Functionality Lateralization of Cortical Functions * Predict the likely repercussions of a rare congenital defect resulting in a person with a **NORMALLY** functioning brain, but **NO** corpus callosum? * Hint: The corpus callosum is a bundle of nerves that connects the left & right hemispheres of the brain
* Individuals who suffer from congenital agenesis of the corpus callosum have **difficulty transferring information** between the two hemispheres * As a result, they experience **difficulties in problem solving** * In addition, they also exhibit: * Impaired social behavior * a variety of **sensory** impairments, and * Problems in: * muscle tone * motor behavior
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Theories of Personality * Jung vs. Freud: * **"LIBIDO"**
**_Freud_** * **Driving psychic energy** of the ID * Is primarily *_sexual_* **_Jung_** * **Generalized** psychic energy * ***Not*** exclusively sexual
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Theories of Personality * Jung vs. Freud: * the **"UNCONSCIOUS"**
Freud * "Storage place" of **unacceptable**, **repressed** desires * **Parts** of the EGO and SUPEREGO are unconscious * As is **ALL** of the ID Jung * Storage place of repressed **memories** * **​**both good **and** bad * Ego is **NOT** part of the unconscious mind * t is 100% **conscious** * _Two Subdivisions of the unconscious:_ * **Personal** unconscious * **Collective** unconscious
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Theories of Personality * Jung's Archetypes Provide a conceptual **definition** and **real-life example** for each of Jung’s archetypes (4) * Hint: **"S.A.P.S."** * Which of these archetypes is **similar to Freud's ID?**
"Archetypes" are **UNIVERSAL** mental images or concepts within the collective unconscious ***...that*** influence ***behavior*** and ***thought*** *_THINK: Superman= "Hero" archetype_* * _Jung identified several different archetypes:_ 1. The **Self** 2. The **Anima**/**Animus** 3. The **Persona** 4. The **Shadow** * *_similar to Freud’s Id_* **_The Self_** * is an archetype in which the **entire mind** (both conscious and unconscious) is **unified** * _Examples_: * Circles, squares, trees and holy figures all serve as representations of the self **_The Anima_** * represents the **female** in a **male** * **Animus** represents the **male** in a **female** _Examples_: * Anima * The image of the Virgin Mary * Animus * Jesus Christ **_The Persona_** * is how one **presents themselves** to the world * _Example:_ * is often represented by the symbol of a **MASK** **_The Shadow_** * is an archetype that embodies **uncertainty** and **danger** * **​**...and is often ***alluring*** in some way * _Example_: * Any **dark figure** that appears in a dream * e.g. the devil
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Theories of Personality * Jung's Archetypes are \_\_\_\_s and \_\_\_\_s that have ***what*** across ***what?*** * Where do they **originate** from? How do Jung's Archetypes relate to Freud's theory of personality?
JUNG'S ARCHETYPES: ## Footnote ...are **Images** and **thoughts** that have **_UNIVERSAL MEANING_** across cultures * Perhaps arising from our shared ancestral past **UNIQUE** to Jung, **NOTHING** comparable from Freud
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Theories of Personality * Sigmund Freud's Psychoanalytic Personality Theory Describe "**ID"** * What is the **only** realm it operates in? * What behaviors is it responsible for? * Is it present at birth? * Is the _______ component of "Personality" * Involves **what** 3 concepts?
**100% **_UN_**CONSCIOUS** ## Footnote * Responsible for all **instinctive** and **primitive** behaviors. * The **only** one of the three components **present from birth** * Is the **Primary** (or most important) component of personality; * the “source of all **psychic energy**” * Involves the concepts of: * **Primary Process** * **Wish Fulfillment** * **Libido**
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **ID** * Define **Primary Process** and **Wish Fulfillment** as they relate to Freud’s theory of personality
The id seeks to have **all** its needs **GRATIFIED as soon as possible** _The **Primary Process****​​**_ * Would be a way that the id **deal with the frustration** of **delayed** gratification * ...because it serves as a **memory** of the object needed for gratification * ...until the gratification could **ACTUALLY** be realized * EX: No BJ's til marriage, so you ***think about*** BJ's until your wedding day * As the ego and superego come online and actively **suppress** some of the id’s demands, a person might experience **dreams** that serve as **"****wish-fulfillment"** * **​**Denied its demands, the id seeks to **satisfy** them through **unconscious thought process** * Ex: Wet Dreams
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory Describe the "**EGO**" * What realms does it operate in? * How does it relate to the Id and Superego? * Is it present at birth? * What 2 concepts does it include?
***_EGO_*** Operates in the: **Conscious**, **PRE**-conscious and **UN**CONSCIOUS realms * Responsible for helping the desires of the Id to be realized in a way **acceptable in _real-life_ scenarios** * Also helps **balance** the "perfectionist tendencies" of the Superego * Is **NOT** present at birth * develops *from the Id* _Includes the concepts of:_ 1. **Secondary Process** 2. The **Reality Principle**
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe the **Thematic Apperception Test​**
**THEMATIC APPERCEPTION TEST** * Respondents are provided a series of **ambiguous** pictures * ...and are asked to **come up with a dramatic story** about the picture
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Projection" * Give an example
**_PROJECTION_** * involves attributing ***YOUR OWN*** unwelcome thoughts/feelings to *someone else* _Example_: * *"WHY ARE YOU ANGRY?!?!"* * A teacher who **dislikes** a student may think that she **likes** the student, but insists that the student doesn’t like **HER** * A man is angry with his wife because he believes that **she** is bored in their relationship, when in fact **HE** is bored with their relationship
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Regression" * Give an example
* Regression involves **reverting to patterns of behavior** that were used at **earlier** stages of life-- * in order to *_deal with stress_* _Example:_ Adults throwing temper tantrums after being denied a job promotion or a teenager sucking his/her thumb after being dumped by their significant other would be examples of regression as an ego defense mechanism
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe (in General), the point of these tests: * Rorschach Inkblot Test * Sentence Completion Test * Thematic Apperception Test * Word Association Test * What Defense Mechanism is most applicable to these tests?
All of these tests are considered **projective** tests * In each situation, it is assumed that the task at hand (e.g. interpreting an ambiguous picture) would allow a clinician to **gain invaluable insight** into the test taker’s **unconscious motives** and **desires** * Although any number of ego defense mechanisms might be associated, **REPRESSION** is probably the one that people using these approaches are trying to overcome
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Displacement" * Give an example
**DISPLACEMENT** * involves **diverting** **unacceptable feelings** onto someone or something _***other** **than their source***_ * usually diverted onto something/someone that is **less threatening** than the source _Example_: * A child who is angry at her parents for disciplining her may bite her little sister * A man who was just fired by his boss may come home to start a fight with his neighbor
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **SUPEREGO** * Provide conceptual definitions for **Conscience** and **Ego Ideal** as they relate to Freud’s theory of personality
According to Freud, the **SUPEREGO** is comprised of both conscience and the ego ideal * The **Ego Ideal** *_sets lofty standards_* for the EGO to conform with * In other words, the ego ideal *_serves as a model_* for what a person **should** and **wants to be** * **​**The **Conscience**, on the other hand, serves as a *_system of rules and admonishments_* for “**bad behavior**” * "Dang man, you shouldn't have stolen that lollipop from the candy store" * The Conscience pushes us **towards** our "Ego Ideal"
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Sublimation" * Give an example
**_SUBLIMATION_** THINK: *Wounded Warrior Project ​* * (Dad dies=**BAD**, but leads to **POSITIVE** outcome)* * involves **channeling** unacceptable ("negative") thoughts or urges into **something that is more acceptable** _Examples_: * Sublimation might be used by artists who use some personal tragedy (BAD) to **energize** them to create a new work of art (Good!) * People may also use humor as a way to **channel their unacceptable thoughts** (BAD) into a lighthearted joke (Good!)
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe the **Word Association Test**
**WORD ASSOCIATION TEST** * Participants are provided a word and asked to provide a word that they **associate** with it _Examples_: * "Beer" * "Pong" * "Dog" * "pound"
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Denial" * Give an example
**_DENIAL_** * is an **inability** to accept some reality * In situations in which individuals deny something **despite** the fact that there is an **abundance of evidence** to suggest that it **IS** true or **IS** occurring, we might say that individual is “in denial.” _Example_: * A student who has **NO** mathematical chance of passing a course, yet **studying furiously** for a final exam could be described as using denial to *_protect themselves from the reality of a poor course grade_* * Alternatively, a woman who **refuses** to recognize that her husband is having an affair **despite** clear evidence to the contrary would also be using denial as an ego defense mechanism
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe the **Sentence Completion Test**
**SENTENCE COMPLETION TEST** * Respondents are provided with **beginnings** of sentences and are asked to **complete** the sentence ....in some ***_personally meaningful way_*** ​
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Theories of Personality * Social Cognitive Personality Theories: * **Alfred Bandura's Bobo Doll Experiment** Albert Bandura’s famous Bobo Doll Experiment either **illustrates** or **provides support for** which **5** of the following 9 concepts or theories? 1. The Spacing effect 2. Classical conditioning 3. Social-cognitive theory 4. Learning 5. Modeling 6. Behaviorism 7. Gender-based differences in aggression 8. Social learning theory 9. The influence of genes on behavior
**_Provides support for:_** 1. Social cognitive theory 2. Learning 3. Modeling 4. Gender-based differences in aggression 5. Social learning theory
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Theories of Personality * Behavioral Personality Theory **B.F. SKINNER** * **What** leads to behavior (according to Behaviorists)? * How should you respond to negative aspects of personality or other neuroses? * Define a **"Token Economy"**
***Environment (reinforcement) ⇒ Behavior*** Therapy for negative aspects of personality or any other neuroses should focus on **operant** conditioning-- * to **reinforce** more desirable behaviors * rather than focusing on some **"underlying cause"** * **​**as would be suggested by the humanists or psychoanalysts **_Token Economy_** * **Positive** behavior is **reinforced** with **tokens** * ...that can be **exchanged later** for: * Prizes * Treats, or * Other reinforcers
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Theories of Personality Social Cognitive Personality Theories: * Who was the first person to name/describe this theory? * These theories say personality is the result of **what 4 things?** * What **4 UNIQUE** aspects set it apart from *other* perspectives? (Such as Behaviorism or Humanism)
**_Social Cognitive Personality Theories:_** *First named by Alfred Bandura​​​* * Personality is the *_result of:_* 1. Observational learning 2. Self-efficacy 3. Situational influences 4. Cognitive processes **UNIQUE ASPECTS**: (Relative to other perspectives such as Behaviorism or Humanism) 1. People learn from observing and modeling others: * **NOT** only personal experiences or conditioning * Example of this: Bobo Doll Experiment 2. People do **NOT** always apply what they have learned * **perceived** and **actual** consequences influence individual choices 3. People are most likely to **model** the behavior of someone with whom they **identify closely** 4. Self-Efficacy **directly impacts** learning * A person’s belief in **their ability** to learn and implement new behaviors is closely associated with their ability to do so
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Theories of Personality * **PSYCHOANALYTIC** Personality Theories: * ...say that personality is mostly a function of \_\_\_\_\_, \_\_\_\_\_\_\_\_, __________ influences. * Include the theories of _____ and \_\_\_\_.
**_Psychoanalytic Personality Theories_** * Personality is mostly a function of **underlying**, **internal**, **unconscious** influences * The theories of **Freud** and **Jung**
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Theories of Personality * Trait Personality Theories Compare **Type** vs. **Trait** Theories
**_TYPE THEORIST VIEW_** * Personality characteristics exist as discrete, **fixed** categories * Most people will fit into **one** category or **another** * e.g., Introverts and extroverts are **two types** of people * A **single**, or **small set** of traits defines personality type **_TRAIT THEORIST VIEW_** * Personality characteristics are part of a **larger** continuum of personality * e.g., Introversion and extroversion are traits describing ones position along a continuum * Individuals can be at **either** end, or anywhere in the **middle** * Personality is a **combination** of this and **many other** traits along **many other** continuums
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Theories of Personality * Jung's Dichotomies: The first example of _______ \_\_\_\_\_s * Name the 3 types ***("\_\_\_ vs \_\_\_")*** * ​How do we combine these dichotomies to give **_"Jung's Eight Cognitive Processes?"_**
Jung's Dichotomies: The first example of **Personality Types** 1. Extroverted vs. Introverted 2. Sensing vs. Intuiting 3. Thinking vs. Feeling Combining **Extroverted** or **Introverted** with each of the two **remaining** dichotomies gives eight (8) personality types often called **“Jung’s Eight Cognitive Processes”**
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Theories of Personality * Jung's Theory of Personality * Provide a conceptual definition for the **Personal unconscious** and the **Collective unconscious** as they relate to Jung’s theory of personality * Compare & Contrast the two
The **Personal unconscious** are the parts of our minds that we are **not** consciously aware of, but **do** affect our behavior * ...and can be **revealed** to us in our **dreams** * In this way, Jung’s view of the "personal unconscious" was **very similar** to Freud’s ideas about the "**un**conscious mind" * The personal unconscious is what allows us to be **creative** and **original** in our thoughts The **Collective unconscious** is the portion of the unconscious mind that is **inherited** and contains **universal themes** through all of our lives * The collective unconscious represents a **virtual repository** of **all** of human history and experience inside each of us
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Theories of Personality * Jung vs. Freud: * Causes of **BEHAVIOR**
**_Freud_** * Caused by **repressed desires** *_from childhood_* * "Penis Envy" leads to female sexuality and gender identity (riiiiiiiiiiiiight.....) **_Jung_** * Caused by: 1. **Past experiences** 1. **​**from childhood or adulthood 2. **Future aspirations**
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Theories of Personality Personality = Individual differences in one’s characteristic patterns of \_\_\_\_\_\_, \_\_\_\_\_, and \_\_\_\_\_\_
***thinking, feeling & behaving***
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **EGO** * Provide conceptual definitions for the **Secondary Process** and the **Reality Principle** as they relate to Freud’s theory of personality
* The **Secondary Process** is the EGO’s attempt to *_satisfy the demands_* that are represented by the *_Primary_* Process * Because the ID’s demands would often be *_inappropriate_*, the ego operates on the **Reality Principle** * ...to *_delay_* the id’s gratification until a more *_appropriate_* time
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Theories of Personality * Sigmund Freud's Psychoanalytic Personality Theory **ID** * Describe what the "**Libido**" is
**_Libido_** The “**psychic energy**” created by the **survival** and **sexual** instincts It is part of the Id Was considered by Freud to be ***the driving influence of ALL behavior***
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Reaction formation" * Give an example
**_Reaction formation_** * involves behaving in ways that are in **direct contradiction** to one’s **TRUE** feelings _Example_: * I **feel** like shit, but I'm bubbly and "happy" all day long * A gay politician who actively pursues legislation to **limit** the rights of homosexuals or a teacher who **resents** a student... * yet *bends over backwards* to provide an **unfair** advantage to that student would be using "reaction formation" as an ego defense mechanism
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Repression" * Give an example
**_REPRESSION_** * is an ego defense mechanism by which information is unconsciously **pushed out** of conscious awareness * While the individual may have no conscious awareness of the repressed memory, that memory **will still affect** conscious behavior _Examples_: * Sexual frustration leads to porn addiction * An individual who was sexually abused as a child may report **no memory** of the abuse, yet they have **difficulty** in forming intimate relationships as an adult * Another example of repression might involve someone who nearly died in a car accident **not** remembering the incident **itself**, but always experiencing high levels of anxiety when driving in the future
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe "Rationalization" * Give an example
**RATIONALIZATION** * involves **creating excuses** * **​...**to **justify** something that is **UNACCEPTABLE** _Example_: * A student who **fails** a class may claim that the class instructor was _impossible to understand_ * A woman who was just **dumped by the man of her dreams** may claim that she was _never really into him to begin with_
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory Describe the "**SUPEREGO**" * What realms does it operate in? * What is it responsible for? * Often called the "\_\_\_\_\_\_\_\_\_\_\_" portion of Freud's theory * How does the SUPEREGO affect the ID and EGO? * Is it present at birth? * What are its two components?
***_SUPEREGO_*** Operates in the **conscious**, **PRE**-conscious and **UN**CONSCIOUS realms * Responsible for **JUDGING** action * ...based on internalized **moral** standards * obtained from **parents** and **society** * Often called the “**perfectionist**” portion of Freud’s personality theory **FURTHER SUPPRESSES IMPULSES** of the ID * ...and *_influences the EGO_* to be more **IDEALISTIC** than **REALISTIC** * *_Develops around age five_* _Two Components:_ 1. the “**conscience**” 2. the “**ego ideal**”
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Describe the **Rorschach Inkblot Test**
**Rorschach inkblot test** * involves presentation of a series of inkblots to a test taker who is asked to **describe what they see** The idea is that in interpreting an **ambiguous** image, the clinician will gain invaluable insight into the test taker’s **un**conscious **motives** and **desires** * Ex: Someone who is sexually **repressed** may see more sexualized images in the inkblot than others
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Theories of Personality * Jung vs. Freud: * "**EGO**"
**_Freud_** * Conscious, **pre**conscious, AND **un**conscious. **_Jung_** * Conscious mind **_ONLY_**
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Theories of Personality * Sigmund Frued's Psychoanalytic Personality Theory **DEFENSE MECHANISMS** * Define "Defense Mechanisms" * Name the 8 defense mechanisms to be familiar with for the MCAT
Freud theorized that **as the EGO attempts to resolve anxiety** between the **ID** (instinctual) and the **SUPEREGO** (Idealistic) ....it resorts to **un**conscious **falsifications** or **distortions** called "defense mechanisms" 1. Repression 2. Regression 3. Reaction Formation 4. Denial 5. Projection 6. Displacement 7. Rationalization 8. Sublimation
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Theories of Personality * Social Cognitive Personality Theories: * Alfred Bandura Describe the **Bobo Doll Experiment** * What were the 2 results of this experiment?
Bobo Doll Experiment * Famous experiment in which Bandura exposed children to adults modeling aggressive and non-aggressive behavior * The aggressive adult models repeatedly punched, hit, kicked, and spoke violently to an inflatable “Bobo Doll.” * The non-aggressive models played quietly with non-aggressive toys * A control group was included with **no** models * Children were allowed to play in a similar room with the same toys after watching the models * Those exposed to the aggressive models mimicked the violent behavior toward the Bobo doll-- * While those exposed to the non-aggressive model did not **_RESULTS_**: * Boys were more aggressive than girls * Overall, children were **more** likely to model the behavior of a **same-sex model** * Girls were more likely to model the aggressive language they had seen * Boys were more likely to model the physical violence
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Theories of Personality * Social Cognitive Personality Theories: * Alfred Bandura * Define: * **"Reciprocal Determinism"** * **"****Locus of Control"** * **​** (Internal & External)
**_Reciprocal Determinism_** * An **individual**, their **behavior**, AND their **environment** **​...**affect ***_one another_*** * ....Rather than the environment **exclusively** influencing behavior This suggests that **individuals** can mold the environment that influences their development **_LOCUS OF CONTROL_** * One’s personal belief as to the degree to which one can control life events or outcomes **INTERNAL** Locus of Control * **I** believe **I** primarily control and determine outcomes **EXTERNAL** Locus of Control * **I** believe **external** events or influences **beyond my control** determine outcomes
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Theories of Personality * Trait Personality Theories Describe **Raymond Cattell**'s theory
**RAYMOND CATTELL** * Ranked **large** sample on **171 character traits** * Used **factor analysis** to reduce this to **16 traits** Resulting **“16-Personality Factor Questionnaire" (16PF)** is widely-used
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Theories of Personality * Trait Personality Theories According to **Gordon Allport**, individuals must exhibit ***WHAT*** three basic traits or dispositions? * Describe them * Give examples
**GORDON ALLPORT**: Individuals exhibit three basic traits or dispositions: **​Cardinal trait** * This is the trait that **dominates** and shapes a person's behavior * These are the **ruling** passions/obsessions, * _Ex_: * A need for money, fame etc. **Central trait** * This is a **general** characteristic found in **some** degree in **every** person * These are the basic **building blocks** that shape most of our behavior * although they are **not as overwhelming** as Cardinal traits * _Ex_: * Honesty **Secondary trait** * These are characteristics seen **only** in **certain circumstances** (such as particular likes or dislikes that a very close friend may know) * They **MUST** be included to provide a **complete** picture of human complexity * _Ex:_ * Getting nervous when speaking in front of a crowd * Becoming impatient while waiting in line
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Theories of Personality * Trait Personality Theories Identify the following descriptions as examples of **cardinal**, **central**, or **secondary** traits according to **_Allport’s Trait Theory of Personality:_** 1. At his funeral, Daniel is described by multiple speakers as a true “Renaissance Man,” known for his many talents as an artist 2. Michelle is **not generally** an anxious person, but feels anxiety when she gets locked outside of her apartment 3. Mahatma Gandhi is known world-wide as a peacemaker * He is known in particular for his peaceful, non-violent protests against British rule in India and is called by many “The Father of Peace,” 4. Sharon notices that her friend Becky is **often** anxious and in a hurry * She cannot stand to wait in traffic and gets very impatient when waiting in any line 5. Jeffrey strives to be **honest** in all of his dealings and his friends and coworkers generally think of him as being honest
1. Cardinal trait 2. Secondary trait 3. Cardinal trait 4. Central trait 5. Central trait
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Theories of Personality * Trait Personality Theories The **PEN** Model ⇒ (lead to) **WHAT** model? * Describe the 5 personality traits this model encompasses * HINT: "**O.C.E.A.N**"
_The PEN Model⇒**“Big Five” or “Five-Factor Model of Personality” (McCrae & Costa):**_ 1. **O**penness to Experience 2. **C**onscientiousness 3. **E**xtraversion 4. **A**greeableness 5. **N**euroticism
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Theories of Personality * Trait Personality Theories **HANS and SYBIL EYSENCK** * Developed the **\_-\_-\_** Model, which includes what 3 personality triats? * What model did **THIS** model lead to?
**_HANS and SYBIL EYSENCK: The PEN Model_** * **P**sychoticism * **E**xtraversion * **N**euroticism **The PEN Model ⇒“Big Five” or “Five-Factor Model of Personality”** (McCrae & Costa)
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Theories of Personality * Situational Personality Theory For each theorist, state whether they would be most likely to **agree** or to **disagree** with the **SITUATIONAL** approach to explaining behavior and why: * Sigmund Freud * Carl Jung * Gordon Allport * Albert Bandura (& other social cognitive-theorists) * B.F. Skinner
**_Sigmund Freud_** * Believed that conscious behavior was largely driven by the conflicts that existed between the various components of the unconscious mind and the ego * Freud **would** have expected the situation to have power (since the ego deals in reality), but the **effect** of the situation on any given behavior was certainly **NOT** a primary focus of Freud’s theories **_Carl Jung_** * Jung’s focus on the power of the situation is reflected in the archetype of the **persona** * Jung believed that we often put on a good face for the world to see, yet that **may** or **may not** be reflective of the true self **_Gordon Allport_** * Allows for the situation to affect behavior in his concept of **secondary** traits * By definition, these are patterns of behavior that may only be observed in a **given situation** or context _**Albert Bandura** (and other social-cognitive theorists)_ * would have **strongly adhered** to the idea that the situation is a powerful influence in determining one’s behavior **B.F. Skinner** * would argue that the **situation is paramount** to determining one’s behavior * because the given **situation would determine** which behaviors might be reinforced and/or punished
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Theories of Personality * ​Who was Carl Jung? * What 4 things did he interpret **DIFFERENTLY** than Sigmund Freud?
**CARL JUNG** * A contemporary and supporter of Freud who later developed his own psychoanalytic perspective. Jung differed significantly from Freud in his interpretation of the following: _Had **differing** views than Freud wrt:_ 1. Libido 2. Ego 3. Unconscious 4. Behavior
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Theories of Personality * What do **Biological** Personality Theory and **Behavioral** Personality Theory have to say wrt personality? * Who is the "Father of Behaviorism?"
**_Biological Personality Theory_** * Personality is predominantly the result of: * the **expression of genes** * Personality traits are the result of: * heritable **biological** characteristics **_Behavioral Personality Theory_** * Personality is: * the **sum of those behaviors** that have been reinforced over time "Father of Behaviorism" = **B.F. Skinner**
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Theories of Personality * Define **"****Situational Personality Theory"** * What does it say personality is the result of?
**_Situational Personality Theory:_** * Personality (and behavior generally) is the result of **external**, **situational** factors * --Rather than internal traits or unconscious motivations
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Understanding Psychological Disorders * Classifying Psychological Disorders: * Describe: *The Diagnostic and Statistical Manual of Mental Disorders, Volume 5 **(DSM-5)*** * The DSM-5 is based on \_\_\_\_s only, not \_\_\_\_s or \_\_\_\_\_ * How are disorders classified?
The **official reference manual** mental health professionals and physicians use to **diagnose mental disorders** in the United States * The DSM-5 is based on **symptoms** ONLY, not **causes** or **treatment** Most disorders are: * a list of possible **SYMPTOMS** and * An **exact** criteria is predetermined for diagnosis * Ex: "DISORDER X= **3 or more** of the following symptoms, persisting for a period of **at least** six months..."
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Understanding Psychological Disorders * The Most Common Psychological Disorders * Name the 6 most common disorders * Give some examples if applicable
*Listed in approximate _decreasing order_ of _one-year prevalence_ among adults in the United States* 1. **Anxiety Disorders** (~ 18%) * GAD, SAD, Phobias, Panic Disorder 2. **Depressive Disorders** (~ 10%) * MDD, Bipolar, Dysthymia 3. **Substance Use Disorders** (~ 7%) 4. **Post-Traumatic Stress Disorder**,"PTSD" (~ 3.5%) 5. **Antisocial Personality Disorder**, "APD"; (~ 1.5%) 6. **Schizophrenia** (~ 1%)
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Theories of Personality * Describe **Jung’s Eight Cognitive Processes** * ​How does this relate to the Myers-Briggs Type Inventory (a widely used personality test)
* Jung’s Eight Cognitive Processes are the **basis** of the widely-used personality test, **_Myers-Briggs Type Inventory_** Myers-Briggs adds a fourth dichotomy: **Judging vs. Perceiving** * Each personality type is **dominant** in one of the two sides of each of the four dichotomies * resulting in *_sixteen different personality types:_* * E = Extroverted * I = Introverted * S = Sensing * **N** = I**n**tuiting * T = Thinking * F = Feeling * J = Judging * P = Perceiving * Note: The lists that follow are for illustrative purposes to show the four-letter designations given to each personality type **DO NOT memorize all 16 abbreviations** * You can **translate** them if you understand each **dichotomy** and its **abbreviation**
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Psychological Disorders * Personality Disorders * Cluster A Describe "**Paranoid** Personality Disorder" * What things can accompany it?
**_Paranoid Personality Disorder_** THINK: "*...**and I'm overly paranoid Robe Lowe"* * Characterized by **DISRUPTIVE** patterns of thought, behavior, and functioning _May be accompanied by:_ * pervasive **distrust** or suspicion * a feeling one is being **lied** to or exploited * a belief that friends and family are **untrustworthy** or unfaithful * attributing **hidden meaning** to everyday gestures or conversations, etc.
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Psychological Disorders * Personality Disorders * Cluster A Describe "**Schizoid** Personality Disorder" * What things can accompany it?
**_Schizoid Personality Disorder_** THINK: *Clint Eastwood in Gran Torino* * Characterized by **DISRUPTIVE** patterns of thought, behavior, and functioning _May be accompanied by:_ * severe **detachment** from others * little or no desire to form relationships * a sense of **indifference** to: * praise * affirmation * criticism, or * rejection, etc * These individuals **rarely participate** in fun or pleasurable activities Are described by others as **cold**, **uninterested**, **withdrawn**, or **aloof**
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Psychological Disorders * Personality Disorders * Cluster A Describe "**Schizotypal** Personality Disorder" * What characterizes it? * What things can accompany it?
**_Schizotypal Personality Disorder_** THINK: *ECCENTRIC!* * Characterized by **DISTORTED** patterns of thought, behavior, and functioning _May be accompanied by:_ * eccentric perceptions * thoughts or behaviors * “magical thinking” * reported ability to read minds or foretell the future * talking to oneself * difficulty forming relationships * severe social anxiety, etc.
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Psychological Disorders * What is a key **difference** b/t: * **Borderline** Personality Disorder (BPD) and **Histrionic** Personality Disorder? *(they _are_ very similar in nature)*
* Individuals with BPD tend to be emotionally unstable and impulsive ...and **threatening suicide or self-harm is COMMON** *Poor Kerri Yockey :(* * Although individuals with HPD tend to be very dramatic and manipulative, they tend **NOT** to threaten harm or suicide * They're dramatic & bitchy, but they're harmless
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What does the neurotransmitter **GABA** do wrt stress & excitory responses? What would a GABA **agonist** do? What's an example of a GABA agonist?
GABA is a neurotransmitter that **decreases** stress and excitatory responses So a GABA agonist should **increase** GABA * and thus **reduce** anxiety and stress EX: **ALCOHOL** is a GABA agonist
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**_ACETYLCHOLINE_** **(ACh)** *is found in the **CNS** and **PNS*** In the **CNS**, acetylcholine is involved in ______ and \_\_\_\_\_\_\_\_\_ * Depletions of acetylcholine centrally is associated with...? In the **PNS**, acetylcholine is the primary __________ of the _________ \_\_\_\_\_\_\_ * ​Is also found in both the sympathetic and parasympathetic divisions of the ______ nervous system
**_ACETYLCHOLINE_** * is found in both the **CNS** and the **PNS** * In the CNS, acetylcholine is involved in **arousal** and **attention** * Depletions of acetylcholine centrally is associated with the **memory deficits** associated with _Alzheimer’s disease_ * In the PNS, acetylcholine is the primary neurotransmitter of the **neuromuscular junction** * **​**Is also found in both the **sympathetic** and **parasympathetic** divisions of the autonomic nervous system
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Where is **DOPAMINE** _produced_?
**SUBSTANTIA NEGRA** | (part of Mesencephalon--midbrain)