Psych/Soc Flashcards
What are the 6 NT’s only in the CNS?
Dopamine, Serotonin, GABA, glycine, glutamate endorphins
What are the 2 NT’s only in the PNS?
Epinephrine, Norepinephrine
What NT is in both the CNS and PNS?
Acetylcholine
Dopamine
reward, smooth movements and steady posture
Serotonin
mood, eat, sleep, dream
GABA
brain “stabilizer”
Endorphins
painkillers
Epinephrine
flight or fight
Norepinephrine
awake/alert
Acetylcholine (PNS and CNS)
PNS - voluntary muscle control, CNS - attention and arousal
How does hypothalamus regulate the anterior pituitary?
hypophyseal portal system
Posterior pituitary hormones
ADH and oxytocin
Anterior pituitary hormones
FSH, LH, ACTH, TSH, prolactin, endorphins, GH
Adrenal medulla
secretes epi and norepi, above kidneys
Adrenal cortex
secrete cortisol and sex hormones, above kidneys
Nature vs Nurture
Innate vs Learned behavior
Self schema
Self given label with a set of qualities
Androgyny
Very masculine and very feminine
Undifferentiated
Low masculinity low femininity
Hierarchy of salience
Let the situation dictate the most important identity to us
Self discrepancy theory
3 selves(actual, ideal, ought)
Actual self
Way we see ourselves
Ideal self
Person we want to be
Ought self
Our representation of the way others think we should be
Self efficacy
Our belief in our ability to succeed
Locus of control
Way we characterize the influence in our lives (internal vs. external)
What is Sigmund Freud’s psychosexual development theory?
Libidinal energy creates internal tension, which we aim to reduce through certain behaviors
What are the five stages of Freud’s psychosexual development?
Oral, anal, phallic (mom envy or penis envy), latency(sublimated), genital (normal heterosexual relationships)
What are the 8 stages or Erickson’s psychosocial development?
Trust vs mistrust, autonomy vs shame and doubt initiative vs guilt, industry vs. inferiority, identity vs role confusion, intimacy vs isolation, generativity vs stagnation, ego integrity vs despair
What are the 3 phases of kohlberg’s moral reasoning?
Preconventional, conventional, postconventional
Preconventional morality age and stages
Preadolescent, obedience (avoid punishment) and self interest (gain rewards)
Conventional morality age and stages
Adolescent to adulthood, conformity(approval of others) and law and order (social order in high regard)
Postconventional morality age and stages
Adulthood, social contract (greater good) and universal human ethics(abstract principles)
Id
Pleasure principle, basic primal urges, obtain satisfaction now
Ego
Reality principle, postpone pleasure until it can actually be obtained
Superego
Personality’s perfectionist, conscience punishes and ego ideal rewards
What are the 8 defense mechanisms?
Repression, suppression, regression, reaction formation, projection, rationalization, displacement, sublimation
Repression
Unconsciously removing an idea or feeling from consciousness
Suppression
Conscious,y removing an idea or feeling from consciousness
Regression
Returning to an earlier stage in development
Reaction formation
An unacceptable impulse is transformed into its opposite
Projection
Attribution of wishes, desires,thoughts, or emotions to someone else
Rationalization
Justification of attitudes, beliefs, or behaviors
Displacement
Changing the target of an emotion, while the feelings remain the same
Sublimation
Channeling of an unacceptable impulse in a socially acceptable dire+toon
What are the 4 jungian archetypes?
Persona (our mask), anima (mans inner woman), animus (woman’s inner man), shadow (unpleasant thoughts)
What are the big five traits of personality?
OCEAN: Openness, conscientiousness, extraversion, agreeableness, neuroticism
Cardinal traits
Traits around which a person organizes their life
Central traits
Major characteristics in your life that are easy to infer
Secondary traits
Limited in occurrence, appear in certain situations
Self concept
Sum of the ways in which we describe ourselves in past, present and future
Identities
Individual components of our self concept related to the groups to which we belong
Self esteem
Our evaluation of ourselves
Zone of proximal development
Skills that a child has not yet master d and require a more knowledgeable other to accomplish
Humanistic perspective
Internal feelings of healthy individuals as they strive toward happiness and self realization
PEN
Psychoticism(nonconformity), neuroticism (arousal in stressful situations), extraversion(tolerance for social interaction and stimulation)
Social cognitive perspective
Individuals interact with their environment in a cycle of reciprocal determinism
Behaviorist perspective
Operant conditioning, personality based in prior rewards and punishments
Biological theorist
Behavior a result of genetics
Punishments
decrease the probability of behavior (operant conditioning(
Reinforcements
increase the probability of behavior (operant conditioning)
negative reinforcement
negative stimulus removed to increase behavior
Positive reinforcement
positive stimulus added to increase behavior
Conditioned stimulus
not initially associated with a response, but later it is (classical conditioning)
Unconditioned stimulus
naturally triggers a response (don’t need to be trained) (classical conditioning)
superior colliculus
eye movements and gaze
lateral geniculate nucleus
visual processing in spatial and temporal processing
primary visual cortex
major site of visual processing and for COLOR
Self-determination theory
a need-based motivational theory that places an
emphasis on competence (wanting to be good at something), autonomy (wanting to feel in
control), and relatedness (wanting to feel connected to others)
3 subdivisions of the brain
hindbrain, midbrain, forebrain
hindbrain
cerebellum, medulla oblongata, reticular formation, (balance, motor coordination, breath, digest, sleep/wake, vital functioning)
midbrain
inferior and superior colliculi (receives sensory and motor info, reflexes to auditory and visual stimuli)
forebrain
thalamus, hypothalamus, basal ganglia, limbic system, cerebral cortex (complex perceptual, cognitive, and behavioral processes, emotion and memory
thalamus
relay station for sensory info
hypothalamus
homestasis, connects to anterior pituitary
basal ganglia
smoothen movements, maintain posture
limbic system contains?
septal nuclei, amygdala, hippocampus, controls emotion and memory
septal nuclei
feelings of pleasure, pleasure-seeking, addition
amygdala
fear and aggression
hippocampus
consolidates memories and communicates with limbic system via fornix
4 lobes of cerebral cortex
frontal, parietal, occipital, temporal
frontal lobe
executive function, impulse control, long term planning, motor function, speech production
parietal lobe
sensations of touch, pressure, temperature, pain, spatial processing, orientation, manipulation
occipital lobe
visual processing
temporal lobe
sound processing, speech perception, memory and emotion
Which hemisphere is dominant in most people?
Left
glutamate
excitatory NT
glycine
brain stabilizer
family studies
look at relative frequency of a trait within a family compared to the general population
twin studies
compare concordance rates b/w monozygotic and dizygotic twins
adoption studies
compare similarities b/w adopted kids and their adopted parents vs biological parents
neurulation
notochord stimulates ectoderm to fold over and create neural tube topped with neural crest cells
neural tube
becomes CNS
neural crest cells
spread thru body and differentiate into many tissues
primitive reflexes
exist in infants and disappear with age,
rooting reflex
infant turns head toward anything that brushes their cheek
Moro reflex
infant extends arms then slowly retracts them, cries in response to falling sensation
Babinski reflex
big toe extended and other toes fan in response to brushing sole of foot
grasping reflex
infant grabs anything in their hand
Franz Gall
phrenology; development of a trait associated with growth of its relevant part in the brain
Pierre Flourens
extirpation/ablation; different brain regions have diff functions
William James
study adaptions of person to their environment
John Dewey
functionalism, look at whole organism
Paul Broca
speech area
Hermann von Helmoltz
measured speed of a nerve impulse
Sir Charles Sherrington
inferred existence of synapses
sensory receptors
nerves that respond to stimuli and trigger electrical signals
sensory ganglia
collections of cell bodies outside the CNS
threshold
minimum stimulus to cause change in signal transduction
absolute threshold
minimum stimulus energy to activate a sensory system
threshold of conscious perception
minimum of stimulus energy that is large and long enough to notice
jnd
just noticeable difference, minimum difference in magnitude b/w 2 stimuli before one can perceive this difference
weber’s law
jnd for a stimulus is proportional to the magnitude of the stimulus, proportion is constant
signal detection theory
effects of nonsensory factors (experiences, motives, expectations)
adaptation
decrease in response to a stimulus over time
eye
detect light in the form of photons
cornea
gather and focuses incoming light
iris
open and close pupil
lens
refracts incoming light, focus it on the retina
ciliary body
produces aqueous humor, drains through the canal of schlemm
retina
detects images, rods and cones (rods-light and dark, cones-colors)
what is the bulk of the eye supported by?
vitreous, sclera, choroid
what is the visual pathway?
cornea-pupil-lens-vitreous-retina (rods/cones-bipolar cells-ganglion cells)-optic nerves-optic chiasm-optic tracts-lateral geniculate nucleus of thalamus-visual radiations thru parietal and temporal lobes-visual cortex
where is the visual cortex?
occipital lobe
parallel processing
ability to simultaneously analyze and combine info on color, shape, and motion
parvocellular cells
detect shape
magnocellular cells
detect motion
Structures of outer ear
pinna (auricle), external auditory canal, tympanic membrane
Structures of middle ear
ossicles: malleus (hammer), incus (anvil), stapes (stirrup), oval window of cochlea, connected to nasal cavity by eustachian tube
Structures of inner ear
bony labyrinth (inside in membranous labyrinth), cochlea (detect sound), utricle and saccule (detect linear acceleration), semicircular canals (detect rotational acceleration)
what is the auditory pathway?
pinna-external auditory canal-tympanic membrane-malleus-incus-stapes-ovalwindow-perilymph in cochlea-basilar membrane-hair cells-vestibulocochlear nerve-brainstem-medial geniculate nucleus of thalamus-auditory cortex in temporal lobe
inferior colliculi
startle reflex, keep eyes fixed on a point when head is turned
olfactory chemoreceptors
detect smell
olfactory pathway
nostril-nasal cavity-olfactory nerves-olf bulb and olf tract-limbic system
5 modalities of taste
sweet, salty, sour, bitter, umami (savory)
4 modalities of somatosensation
pressure, vibration, pain, temperature
2-point threshold
minimum distance necessary b/w 2 points of stimulation on the skin so you feel 2 points
physiological zero
normal temperature of skin to which objects feel warm or cold
nociceptors
pain perception
proprioception
tell where one’s body is in 3D space
bottom-up processing
data driven, recognize objects by parallel processing and feature detection (slower, more accurate)
top-down processing
conceptually driven, recognize objects by memories and expectations, less attention to detail (fasther, less accurate)
Perceptual organization (integration of 4 concepts)
depth, form, motion, constancy
6 Gestalt principles
brain can infer missing parts of an incomplete picture, law of proximity (elements close together), law of similarity (appear similar), law of good continuation (follow same pathway), subjective contours (perceive nonexistent edges), law of closure (space closed by lines), law of pragnanz (perceptual organization will be simple and symmetric)
Habituation
become used to a stimulus
dishabituation
occur when a second stimulus intervenes, cause resnsitization to the original stimulus
encoding
put new info into memory (automatic or effortful)
semantic encoding vs auditory/visual
meaningful context stronger than auditory/visual
short-term memory
transient, based on NT activity
Working memory
requires short-term memory, attention and executive function to manipulate info
Long-term memory
elaborative rehearsal, result of increased neuronal connectivity (explicit memory:declarative, facts and stories. implicit memory: nondeclarative, store skills and conditioning effects)
semantic networks
store facts
long-term potentiation
responsible for the conversion of short-term to long term memory, strengthens neuronal connections resulting from increased NT release and adding of receptor sites
neuroplasticity
ability of brain to form new connections rapidly, most plastic in young children
information processing model
brain encodes, stores, retrieves info like a computer
4 stages of piaget’s stages of cognitive development
sensorimotor, preoperational, concrete operational, formal operational
sensorimotor stage
manipulate the environment to meet physical needs (circular or repeated reactions), ends with object permanence
preoperational stage
symbolic thinking, egocentrism (can’t imagine what other people think/feel), centration (focus on 1 aspect of a phenom)
concrete operational
focus on understanding feelings of others and manipulating physical (concrete) objects
formal operational
focus on abstract thought and problem solving
problem solving
identifying and understanding problems, generate solutions, test solutions and evaluate results
mental set
pattern of approach for a given problem (neg mental set can neg impact problem solving)
functional fixedness
tendency to use objects only in the way they are normally utilized, can create barriers to problem solving
4 types of problem solving
trial and error, algorithms, deductive (top/down reasoning, derive conclusions from general rules), inductive reasoning (bottom/up reasoning, derive generalizations from evidence)
Heuristics
shortcuts or rules of thumb used to make decisions
biases
decision maker unable to objectively evaluate info
intuition
“gut feeling”
Gardner’s theory of multiple intelligences (7 areas)
linguistic, logical-mathematical, musical, visual-spatial, bodily-kinesthetic, interpersonal, and intrapersonal
4 states of consciousness
alertness, sleep, dreaming, and altered states of consciousness
Alertness
being awake and thinking, perceiving, expressing info
What type of waves on an EEG show alertness
alpha and beta
what is most important for health of the brain and body
sleep
Stage 1 of sleep
light sleep, theta waves
Stage 2 of sleep
slightly deeper sleep, theta waves, sleep spindles, and K complexes
Stage 3-4 of sleep
slow-wave sleep (SWS), delta waves, NREM, dreaming in SWS focuses on consolidating declarative memories
REM sleep
paradoxical sleep (mind appears close to awake on EEG, but person is asleep), eye movement and body paralysis, dreaming focuses on consolidating procedural memories
sleep cycle
90 minutes long, Stage 1-2-3-4-3-2-REM or 1-2-3-4-REM, REM more frequent towards morning
pineal gland
release melatonin in the evening, release cortisol in the morning (circadian rhythm)
sleep-wake disorders
dyssomnias (insomnia, narcolepsy, sleep apnea, sleep deprivation) and parasomnias (night terrors and sleepwalking)
hypnosis
state of consciousness in which individuals appear in control but are in a highly suggestible state
meditation
quieting of the mind and used for relief of anxiety
consciousness-altering drugs
depressants, stimulants, opiates, and hallucinogens
depressants
alcohol, barbiturates, benzodiazepines, mimic GABA activity in the brain
stimulants
amphetamines, cocaine, ecstasy, increase dopamine, norepinephrine, and serotonine conc at synaptic cleft
opiates and opiods
heroin, morphine, opium, and Rx meds like oxycodone of hydrocodone
hallucinogens
LSD, peyote, mescaline, ketamine, and psilocybin-containing mushrooms
marijuana
depressant, stimulant, hallucinogen (tetrahydrocannabinol)
drug addiction is mediated by what system?
mesolimbic (nucleus accumbens, medial forebrain bundle, and ventral tegmental area)
what is the NT of the mesolimbic pathway
dopamine
selective attention
allows one to pay attention to a particular stimulus while determining if additional stimuli in the background require attention
divided attention
automatic processing to pay attention to multiple activities at one time
5 parts of language
phonology, morphology, semantics, syntax, pragmatics
phonology
actual sound of speech
morphology
building blocks of words
semantics
meaning of words
syntax
rules dictating word order
pragmatics
changes in language delivery depending on context
3 language development theories
nativist (biological) - language is acquired innately
learning (behaviorist) - language acquired by operant conditioning and reinforcement
Social interactionist - language acquired by motivation to communicate and interact with others
whorfian hypothesis
lens through which we view and interpret the world is created by language
broca’s aphasia
nonfluent aphasia, generating words requires great effort
wernicke’s aphasia
fluent, nonsensical aphasia with lack of comprehension
arcuate fasiculus
connects wernicke’s to broca’s area
damage to arcuate fasiculus leads to
conduction aphasia - inability to repeat words heard despite intact speech generation and comprehension
motivation
purpose, driving force behind our actions (intrinsic or extrinsic)
instincts
innate, fixed patterns of behavior in response to stimuli
instinct theory of motivation
people perform certain behaviors cuz of evolutionarily programmed instincts
arousal theory
people perform actions to maintain arousal (being awake and reactive to stimuli)
Yerkes Dodson law
performance optimal at a medium level of arousal
drives
internal states of tension that beget particular behaviors focused on goals
primary drives
bodily processes
secondary drives
stem from learning, accomplishments and emotions
drive reduction theory
motivation arises from the desire to eliminate drives
Maslow’s hierarchy of needs (5 tiers)
physiological needs, safety and security, love and belonging, self-esteem, self actualization
self-determination theory
emphasizes role of 3 universal needs: autonomy, competence, relatedness
incentive theory
motivation as the desire to pursue rewards and avoid punishments
expectancy-value theory
amount of motivation for a task is based on the individual’s expectation of success and the amount that success is valued
opponent-process theory
motivation for drug-use: drug use increases, body counteracts its effects, leads to tolerance and uncomfortable withdrawal symptoms
emotion
state of mind, feeling subjectively experienced based on circumstances, mood, relationships
3 components of emotion
cognitive (subjective), behavioral (facial expressions and body language) and physiological (changes in the autonomic nervous system)
7 universal emotions
happiness, sadness, contempt, surprise, fear, disgust, anger
3 theories of emotion
james-lange: nervous system arousal leads to a cognitive response in which the emotion is labeled
Cannon-bard: simultaneous arousal of the nervous system and cognitive response lead to action
Schachter-singer: nervous system arousal and interpretation of context lead to a cognitive response
body system involved in emotion
limbic system
stress
physiological and cognitive response to challenges or life changes
2 stages of stress appraisal
primary - classifying a potential stressor as irrelevant, benign positive, or stressful
secondary - evaluating if the organism can cope with the stress, based on harm, threat and challenge
stressor
anything that leads to a stress response and can include environment, daily events, workplace or academic settings, social expectations, chemicals, and biological stressors (psychological stressors include pressure, control, predictability, frustration, and conflict)
distress
experience unpleasant stressors
eustress
stress in positive conditions
3 stages of general adaptation syndrome
alarm, resistance, and exhaustion
Optic nerve
Carries all info from associated eye
Optic chiasm
Contains crossing nasal fibers (temporal vision field) from each eye and the temporal fibers (nasal visual field - down the nose) pass directly thru
Optic tract
Carries all info from the opposite visual field
Fovea
At center of retina contains on cones, best visual acuity, most sensitive in daylight, as you get farther away from fovea, there are more rods than cones
Feature detection theory
We interpret objects by assessing specific characteristics (shapes, lines, motion etc) to identify something of importance or little value
Parallel processing
Paired with feature detection theory, our analysis of different Attributes of an object through separate pathways before integrating them. requires the interpretation of color motion shape and depth as separate entities, which Are combined to create a cohesive view the world
What neurotransmitter, when out of balance contributes to schizophrenia?
dopamine
who is most likely to develop schizophrenia around a schizophrenic?
biological/first degree relatives
What are schizophrenia risk factors?
trauma to the brain (at birth, specifically hypoxia), dopamine hypothesis (high levels) or genetics or structure changes
Depression risk factors (6)
genetics, sociocultural factors, high cortisol, highly active amygdala, atrophied hippocampus, catecholamine hypothesis (decrease in serotonin, norepinephrine and dopamine)
Bipolar disorder risk factors (3)
genetics, catecholamine hypothesis (increase in serotonin and norepinephrine, multiple sclerosis)
Alzheimer’s risk factors (5)
age (more common in patients older than 65), gender (women higher risk), family hx, education (decreased risk in people with higher education), genetics (ApoE and down syndrome patients)
biological markers of an alzheimer’s patient
brain atrophy (dark spaces on MRI), decreased levels ACTH and choline acetyl transferase and beta amyloid plaques, neurofibrillary tangles and tau protein
Parkinsons symptoms
stooped posture, mask-like face, pill-rolling, decreased dopamine production, decreased dopamine
psychological disorders
thoughts, feelings, and emotions that disrupts functioning in society
biomedical approach
underlying neurological and genetic causes for disorders - treated with medicine
biopsychosocial approach
environmental and lifestyle factors as cause for disorders - treated with medicine AND changing patient’s environment
DSM
DSM-5 descriptions of symptoms to classify disorders
schizphrenia (define 2 classes)
positive symptoms - behaviors, thoughts, or feelings added to normal behavior
negative symptoms - absence of normal or desired behavior
positive schizophrenia symptoms
delusions - false beliefs discordant with reality
hallucinations - perceptions with a sense of reality
disorganized thought - loosening of associations
disorganized behavior - inability to carry out activities of daily living
negative schizophrenia disorders
disturbance of affect - expression of emotion
avolition - decreased engagement in goal-directed actions
major depressive disorder
episodic and severe enough to interfere with daily functions
major depressive disorder symptoms (mnemonic)
SIG E CAPS Sleep disturbances loss of Interest in activities excessive Guilt decreased Energy difficulty Concentrating Appetite disturbances Psychomotor symptoms Suicidal thoughts
Seasonal Affective Disorder
major depressive disorder with seasonal onset
symptoms of seasonal affective disorder (3)
present in winter months, abnormal melatonin metabolism, bright light therapy
bipolar disorder
rapid onset of mania (euphoria) and slow onset/long duration of depression - switch back and forth
symptoms of manic episodes (mnemonic)
DIG FAST Distractable Insomnia Grandiosity Flight of ideas Agitation pressured Speech Thoughtlessness and risky behavior
difference b/w bipolar I vs bipolar II disorders
I: manic episodes with or without major depressive disorders (classical)
II: hypomania with at least one major depressive episode
hypomania
does not significantly impair functioning
cyclothymic disorder
both mania and depression are less severe
5 anxiety disorders
general anxiety, specific phobia, social anxiety, agoraphobia, panic disorder
general anxiety disorder
persistent worry about many things (like mortgage payments)
specific phobia
irrational fear of a specific object
social anxiety disorder
fear or anxiety in social situations (being embarrassed)
agoraphobia
fear of places where escape is difficult (uncomfy leaving home)
panic disorder
sense of impending doom (activates sympathetic nervous system)
OCD (2 characterizations)
obsessive-compulsive disorder, person has persistent irrational thoughts that person will obsess over in the face of evidence to the contrary, severe enough to impede daily life
- obsessions - persistant intrusive thoughts that raise stress levels
- compulsions - irrational repetitive actions person uses to remedy their stress
body dismorphic disorder
type of OCD, person thinks a part of their body is awful and will do anything to fix it
Dissociative disorders
avoidance of stressors by escape from identity and reality
3 types of dissociative disorders
- amnesia - forget memories of the past because of psychological trauma
- dissoc. identity - 2 or more personalities that alternate/compete
- depersonalization/derealization - feel detached from mind and body
somatic symptom disorder
affected person experiences pain, injury, or illness that cannot be explained by a medical condition
3 types of somatic symptom disorder
- somatic symptom - sx not linked to medical condition
- illness anxiety - hypochondriac
- conversion disorder - motor or sensory sx linked to stress
ego-syntonic
they don’t think their behavior is abnormal
ego-dystonic
they realize their behavior is abnormal but can’t stop and sx are intrusive in their daily life (not part of their true personality)
personality disorders
behavior that is inflexible and maladaptive, ego-syntonic
personality disorder clusters mnemonic
A-B-C, weird-wild-worried
personality cluster A disorders (3)
WEIRD
- paranoid - pervasive mistrust and suspicion of others
- schizotypal - odd/magical thinking
- schizoid - few interpersonal relationships
personality cluster B disorders (4)
WILD
- antisocial - disregard for rights and laws, lack empathy
- borderline - instability in mood, identity, relationships, expecting everyone to disappoint them (abandonment issues)
- histrionic - needs to be center of attention
- narcissistic - needs to be loved and admired by others
personality cluster C disorders (3)
WORRIED
- avoidant - extreme shyness and fear of rejection
- dependent - need for reassurance from others
- obsessive-compulsive - ego-syntonic, lack of desire to change, excessive stubbornness, careful routines
What are 2 areas of the brain that provide the basis for aggression?
amygdala - activated in a threatening situation
prefrontal cortex- modulates impulsiveness
What hormone increases aggressive behavior?
testosterone
cognitive neoassociation model
aggression is linked to negative emotions
Ainsworth study
infants require a consistent caregiver from first 6 months to 2 years of life
4 types of attachment
secure, avoidant, ambivalent, disorganized
secure attachment
caregiver - reliable and secure source of comfort
child explores world comfortably and prefers caregiver to strangers
avoidant attachment
caregiver - doesn’t respond to distressed child
child shows no preference for caregiver
ambivalent attachment
caregiver - inconsistent response to distressed child
child - distressed when caregiver leaves, mixed response upon return
disorganized attachment
caregiver - erratic or socially withdrawn
child shows no consistent pattern of behavior toward caregiver
5 types of support
emotional, esteem, material, informational, network
emotional support
listening, affirming, empathizing (i’m so sorry to hear you lost your job”
esteem support
affirming qualities and skills of a person (you’ve got a great resume, I’m sure you’ll get hired soon)
material support
financial or material contribution (let me get the check this time)
informational support
providing info that will help someone (i hear my company is looking to hire)
network support
gives a sense of belonging (group hug!)
3 mating systems
monogamy (man + woman)
polygamy (polygyny -man w/ mult women OR polyandry - woman w/ mult men)
promiscuity (anyone w/ anyone)
mate choice
intersexual selection based on attraction
genetic compatability
creation of mate pairs that have complementary genetics
phenotypic benefits
observable traits that make a potential mate more attractive to the opposite sex
indicator traits
trait that signifies overall good health and well being of an organism (dog’s shiny coat)
fisherian (runaway) selection
particular trait has no effect on survival becomes more exaggerated over time (peacock plumage)
Evolutionary Stable strategy (ESS)
natural selection will prevent other strategies from arising
Inclusive fitness
an individual organisms’ success in the population (# offspring, success in supporting offspring, ability of the offspring to them support others)
altruism
selflessness - organism gives up its resources for another, (evolution-wise its for passing on genes)
Social perception/cognition
making judgements and impressions on others (need a perceiver, target, and situation to provide social context)
impression bias (4 factors it relies on)
selection of cues to form interpretations of others
- reliance on central traits (smart, trustworthy, shy etc)
- primacy effect - first impressions most important
- recency effect - most recent encounter most important
- implicit personality theory - judgements on personality made quickly & subconsciously
halo effect
judgement on specific aspect of individual can be affected by overall impression of individual
just world hypothesis
karma, consequences due to universal restoring force (good things happen to good people, bad things happen to bad people)
self-serving bias
self-identity and perception , our success due to internal factors like hard work, failures due to external factors
attribution theory
what should i credit/blame for this person’s behavior? dispositional - internal behavior (beliefs, attitudes, personality)
situational - external, surroundings, social norm, money, etc
3 cues to determine dispositional or situational attribution theory?
consistency - does it happen all the time? (dispositional)
consensus - does other people do it too? (situational)
distinctiveness - in between
fundamental attribution error
biased toward dispositional rather than situational attributions, especially in negative context (team member didn’t do any work, so they’re lazy)
individualist culture
high value on personal goals and independence (more dispositional)
collectivist culture
high value on conformity and interdependence (more situational)
stereotype
attitudes and impressions are based on limited and superficial info about a person or group, can have negative connotations
self-fulfilling prophecy
person’s inaccurate expectations about another person’s behavior prompt them to act in stereotype consistent ways
stereotype threat
people concerned/anxious about confirming a negative stereotype about their social group
prejudice (3 influences)
irrational positive/negative attitude toward a person, group, thing prior to an actual experience with that entity
- power - achieve goals despite obstacles
- prestige - respect shown to a person/group
- class - socioeconomic status
ethnocentrism
practice of making judgments about other cultures based on the values and beliefs of one’s own culture
cultural relativism
opp of ethnocentrism - recognizing that cultures are different from our own and that the values/behaviors of that culture fit into that culture (not believing one culture is more superior, but that it’s just different)
discriminiation
acting on prejudices, treating others differently based on prejudices
individual discrimination
one person discriminates against a particular person/group
institutional discrimination
institution/organization discriminates against a particular person or group
social facilitation
people tend to perform better on simple tasks when in the presence of others
Yerkes Dodson law
social facilitation - performing a simple task in front of others will make you better at it, performing a complex task in front of others will make you worse at it
deindividuation
losing a sense of individuality, becoming an anonymous part of a group (ex. uniforms)
bystander effect
more bystanders means a slower and smaller chance of response (in a mall, fewer people will help a stranger)
social loafing
loaf - lazy, tendency of individuals to put in less effort (group project)
peer pressure
social influence on an individual
primary socialization
process of initially learning actions and attitudes thru observation
stage: CHILDHOOD
example (child learns to cover mouth when sneezing cuz mom does it)
secondary socialization
based on learning the rules of specific social environments
Stage: ADOLESCENCE and ADULTHOOD
(ex.bell rings at school, time to leave(
anticipatory socialization
process by which a person prepares for future changes
Stage: ADULTHOOD
(preggers couple babysits)
resocialization
process by which one discards old behaviors in favor of new ones
Stage: ADULTHOOD
(ex joining the armed forces)
norms
societal rules that define the boundaries of acceptable behavior (shaking hands after a sports game)
deviance
any violation of norms, rules, or expectations within a society (jaywalking)
status
position in society that is used to classify individuals
ascribed status
one that is given involuntarily due to such factors as race, ethnicity, or gender
achieved status
one that is gained as a result of one’s efforts or choices
master status
the status by which a person is most identified
role
.set of beliefs, values, attitudes, norms that define expectations for those who hold a status
peer group
association of self selected equals around similar interests, ages, and statuses
family group
not self-selected, but determined by birth, adoption, or marriage
in group
group to which an individual belongs
out group
group with which an individual is in opposition with
primary group
interactions are direct, with close bonds providing warm, personal and intimate relationships, last a long time
secondary groups
interactions are superficial, with few emotional bonds, last short period of time
network
observable pattern of social relationships among individuals or groups
immediate network
dense with strong ties, composed of friends
distant network
loose and built on weaker ties, may include acquaintances
organization
entities set up to achieve specific goals, has structure and culture
direct therapy
treatment on individual (meds, periodic meetings with psychologist)
indirect therapy
increases social support by educating and empowering the family and friends of the affected person
PTSD
post traumatic stress disorder - intrusion symptoms (reliving the event, flashbacks, nightmares)
avoidance
negative mood and amnesia
arousal - startled
Schizophrenia has high levels of
dopaminergic transmission
Depression has high levels of and low levels of
glucocorticoids; norepi, serotonin and dopamine
bipolar disorders have high levels of
serotonin
group polarization
tend toward making decisions in a group that are more extremem than the thoughts of the individual group members
group think
tend to make decisions based on ideas and solutions that arise within the group w/o considering outside ideas (ethics?)
compliance
individuals change behavior based on requests of others (foot in the door, door in the face, lowball, thats not all)
obedience
change in behavior based on a command from someone seen as an authority figure
learning theory
states that attitudes are developed thru forms of learning: direct contact, direct interaction, direct instruction, and conditioning
elaboration likelihood model
states that attitudes are formed and changed thru different routes of info processing based on the degree of elaboration
social cognitive theory
states that attitudes are formed thru observation of behavior, personal factors and environment
status
position in society used to classify individuals
ascribed status
involuntarily assigned to an individual based on race, ethnicity, gender, etc
achieved status
voluntarily earned by an individual
master status
status by which an individual is primarily identified
role
set of beliefs, values, and norms that define the expectations of a certain status in a social situation
role performance
carrying out the behaviors of a given role
role partner
another individual who helps define a specific role within the relationship
role set
contains all diff roles associated with status
role conflict
one has difficulty in satisfying the requirements of multiple rolese simultaneously
role strain
occurs when one has difficulty satisfying multiple requirements of the same role simultaneously
impression management
maintenance of a public image, which is accomplished thru various strategies
self-disclosure
sharing factual info
managing appearances
using props, appearance, emotional expression, or associations to create a positive image
ingratiation
using flattery or conformity to win over someone else
aligning actions
use of excuses to account for questions
alter-casting
imposing an identity onto another person
dramaturgical approach
individuals create images of themselves in the same way that actors perform a role in front of an audience
front stage
individual is seen by the audience and strives to preserve his desired image
back stage
individual is not in front of an audience and is free to act outside of his desired image
Interpersonal attraction
what makes people like each other and is influenced by multiple factors
self-disclosure
includes sharing fears, thoughts and goals with another person and being met with empathy and nonjudgement
reciprocity
we like people who we think like us
proximity
being physically close to someone
game theory
attempts to explain decision-making between individuals as if they are participating in a game
functionalism
focuses on the function of each component of society and how those components fit together
manifest functions
deliberate actions that serve to help a given system
latent functions
unexpected, unintended, or unrecognized positive consequences of manifest functions
conflict theory
focuses on how power differentials are created and ow these differentials contribute to the maintenance of social order
symbolic interactionism
study of the ways individuals interact thru a shared understanding of words, gestures and other symbols
social constructionism
explores the ways in which individuals and gorups make decisions to agree upon a given social reality
rational choice theory
individuals will make decisions that maximize potential benefit and minimize potential harm
exchange theory
applies rational choice theory within social groups
feminist theory
explores the ways in which one gender can be subordinated, minimized, or devalued compared to the other
social institutions
well-established social structures that dictate certain patterns of behavior or relationships and are accepted as a fundamental part of culture (family, religion, government, etc)
Beneficence
acting in the patient’s best interest
nonmaleficence
refers to avoiding trx for which risk is larger than benefit
autonomy
refers to respecting patient’s rights to make decisions about their own healthcare
justice
trx similar patients similarly and distributing healthcare resources fairly
cultural lag
idea that material culture changes more quickly than symbolic culture
meritocracy
society in which advancement up the social ladder is based on intellectual talent and achievement
social mobility
allows one to acquire higher-level employment opportunities by achieving required credentials and experience (positive upward direction or negative downard)
absolute poverty
people do not have enough resources to acquire basic life necessities
relative poverty
poor in comparison to the entire population
spatial inequality
form of social stratification across territories and their populations and can occur along residential, environmental, and global lines
prevalence
calculated as the number of cases of a disease per population in a given period of time
incidence
number of new cases of a disease per population at risk in a given period of time
morbidity
burden or degree of illness associated with a given diseases
mortality
deaths caused by a given disease