P/S Flashcards
Acetylcholine
- Usually excitatory (always excitatory in the musculoskeletal system)
- FN: Motor movement, cognitive function
- location: CNS; PNS
- Alzheimer’s disease
Norepinephrine
- Excitatory
- FN: “Fight or Flight” response
- Location: CNS; PNS
- Depressed mood
Dopamine
- Excitatory or inhibitory
- FN: Happiness, motor movement, alertness, learning, emotion
- Location: CNS; PNS
- Parkinson’s disease
Serotonin
- Inhibitory
- FN: Sleep, appetite, mood regulation, arousal
- Location: CNS
- Mood disorders (e.g. depressive disorders)
Glutamate
- Always excitatory (key excitatory neurotransmitter of CNS)
- FN: Stimulates the brain
- Location: CNS
- Lack of focus or motivation
GABA
-Always inhibitory (key inhibitory neurotransmitter of CNS)
-FN: Calms the brain
-Location: CNS
Anxiety, seizures
Endorphins
- Inhibitory; provides pain releif
- FN: Pain relief
- Location: CNS
- Pain
How neurotransmitters function in relation to membrane potential
Neurotransmitters exit via exocytosis from the presynaptic terminal, travel across the synaptic cleft, and then bind to receptors on the target cell where they induce changes in the neuronal membrane’s permeability to ions
- Excitatory = more likely to fire an AP
- Inhibitory = less likely to fire an AP
Cerebrum
Forebrain
Problem-solving and learning, emotions, coordination of movement
Thalamus
Forebrain
Sensory relay station; processes and conveys all sensory information except for odor (smell)
Hypothalamus
Forebrain
Controls appetite, moderates body temperature, secretes hormones
Superior colliculi
Midbrain
Receive and process visual information
Inferior colliculi
Midbrain
Receive and process auditory information
Cerebellum
Hindbrain
Coordinates movement, posture, and balance
Pons
Hindbrain
Bridge between cerebellum and forebrain
Medulla oblongata
Hindbrain
Regulate cardiovascular system (breathing, heart rate, blood pressure, etc.)
cerebral cortex
- Outermost part of the cerebrum
- Responsible for many of our higher cognitive functions
- Rich with the cell bodies, or soma, of neurons. These neurons have long axons that extend through the brain and into the spinal cord.
- 4 major lobes
Four lobes of the cerebral cortex
Frontal lobe: governs executive function, initiates voluntary motor movement, and is responsible for producing speech. Broca’s area is on left side of frontal lobe.
Parietal lobe: governs spatial processing, proprioception, and somatosensation.
Occipital lobe: governs visual processing.
Temporal lobe- governs learning, memory, speech perception, and auditory perception. Wernicke’s area is located here.
To explain the demographic dynamics in the passage, a conflict theorist is most likely to consider the relationship among which factors?
Generational status, political power, and resource allocation
- The sociological paradigm of conflict theory broadly calls attention to competition among social groups, including generational conflict. Given the demographic dynamics raised in the passage, it is likely that competition over resources will emerge between the old and the young (for example, public support of health care versus education, each of which tends to benefit one age group more than the other). A conflict theorist would be interested in explaining how political power varies by generational status and thus affects the allocation of social resources.
The aging of the U.S. population is most likely to increase:
the dependency ratio
The dependency ratio is a ratio of the number of economically dependent members of the population to the number of economically productive members. The economically dependent are those considered too young or too old to work, whereas the economically productive are the working-age population (approximately between the ages of 18 and 65).
The linguistic relativity hypothesis
(Weak) suggests that human cognition is affected by language
- more relevant = more easy to comprehend
ex) Humans are better at distinguishing colors for which their language has a name.
(Strong) language determines thought, and that linguistic categories limit and determine cognitive categories, whereas the weak version says that linguistic categories and usage only influence thought and certain kinds of non-linguistic behavior
Sapir-Whorf hypothesis
the grammatical structure of a person’s language influences the way he or she perceives the world
Source monitoring error
A type of memory error where the source of a memory is incorrectly attributed. Often due to limited encoding of source information. Memory construction can follow leading to a false memory.
- the older the memory, the more likely the source will be mixed up
Dissociative disorder
Disruptions in awareness, memory, and identity that are extreme or frequent enough that they cause distress or impair the person’s functioning.
- Dissociative disorders can be triggered by severe stress or psychological conflicts and they usually begin and end suddenly
Dissociative amnesia
Suddenly forgetting some important personal information. Usually caused by severe stress or trauma. The disorder usually ends suddenly, with full recovery of memory.
Conversion disorder
A somatoform disorder where a person experiences a change in sensory motor function that has no physical or physiological cause, but seems affected by psychological factors.
Operant conditioning
associate a voluntary behavior and a consequence
hungry -> press button -> food
Classical conditioning
associate an involuntary response and a stimulus
hears bell -> knows it’s time for food -> hungry
meritocracy
assumes that opportunity is based on a combination of talent and effort
Socialization
he process through which people learn to be proficient and functional members of society. It is a lifelong sociological process where people learn the attitudes, values, and beliefs that are reinforced by a particular culture.
Cultural capital
knowledge that doesn’t have a direct payoff in doing job, but knowledge that helps you in social world (ex. Golf, a lot of business done playing golf. ex. Knowing right kind of wine. ex. Knowing right kind of clothing.)
The education and skills a person has that allow for social mobility. The non- financial social assets that promote social mobility. Cultural capital is not transmissible.
Marginal poverty
A state of poverty that occurs when a person lacks stable employment
Structural Poverty
Poverty due to defect in economic structure
socioeconomic gradient in health
the graded relationship between social class and health, in which each “step” up on the hierarchy of social stratification tends to be associated with better health
fundamental attribution error
stressing the importance of dispositional (i.e., personality) factors in one’s explanations of other people’s behavior and underemphasizing situational factors
Schemas
Mental frameworks about how the world works. These mental frameworks shape our experience of the world and are themselves shaped by experience.
- help make decisions quickly (top-down processing)
Components of attitudes
affective, behavioral and cognitive
A- feelings/emotions
B- actions toward a person/situation
c- beliefs and knowledge about the person/situation
Social desirability bias
The tendency of survey respondents to answer questions in a manner that looks favorably for others. This can result in an over-reporting of good answers and an under-reporting of bad answers.
Selection bias
The bias introduced by the selection of individuals, groups, or data for analysis in such a way that randomization is not achieved. This ensures that the sample is not representative of the population intended to be analyzed.
Causation bias
The tendency to assume a cause and effect relationship
Projection Bias
When we assume other people share the same beliefs we do
False consensus bias
When we assume everyone else agrees with what we do, even if they don’t.
subject bias
When a subject intentionally or unintentionally reports distorted measurements
observer bias
When an observer intentionally or unintentionally reports distorted measurements
Primary group vs. Secondary Group
Primary group – stronger bonds, important to members, usually smaller and include people the individual engages with in a long-term emotional way. Serve expressive functions (meeting emotional needs).
Secondary group – Larger and more impersonal. May interact for specific reasons for shorter periods of time. Serve instrumental functions (meeting pragmatic needs).
In-Group vs. Out-Group
In-Group: group that an individual belongs to
Out-Group: group that individual doesn’t belong to
Front-stage versus back-stage presentations
Front stage – When in the presence of others, it is the act we play to craft the way we come off to other people.
Back stage – When not in the presence of others we let our guards down and be our true selves.
Psychoactive drug with lowest risk of dependence
Hallucinogens
conflict theory
Views society as a competition with limited resources; most often associated with class-based conceptions of inequality (right get richer)
Thus, social stratification is the concept that a conflict theorist would suggest is most relevant to explaining access disparities
Racialization
you ascribe racial identities to a group that doesn’t agree with that label
Socialization
the lifelong process through which a person becomes an active participant in their culture, defined by language, customs, and values
- tied to development of self-identity
Agents of socialization
Social entities that impart values, beliefs, and social norms
- four Agents of Socialization, which is easy: family, school, peers, and media
Gentrification
Lower cost, lower income neighborhoods are taken over by those with higher income, which raises real estate prices and rents and forces many of the previous residents out
- can also forces existing businesses out and sees them replaced by higher end and/or chains.
Agonist with dose-dependent effects
a positive correlation between the dose and the intensity of euphoria experienced is most likely
Prejudice vs discrimination
prejudice- biased attitude potentially based on a stereotype
discrimination- differential treatment or behavior
Confounding variable
factors other than the independent variables that researchers failed to control and would have an impact on the dependent variable
- damage the internal validity of the experiment.
Individuals vs. Groups
- Social loafing refers to the fact that people are more productive alone than in a group
- Research also suggests that individuals are less critical and less creative in groups
- Groupthink: groups produce less quality solutions and do not critically evaluate ideas