Behavioural Sciences Flashcards
Absolute poverty
do not have enough resources to acquire basic necessities (ex. food, shelter, water etc.)
Absolute threshold
the minimum stimulus energy needed to activate a sensory system
Accommodation
existing schema are modified to encompass new information
Acetylcholine
voluntary muscle control
Achieved status
status gained by individual action
Acquisition
classical conditioning, when a neutral stimulus becomes a conditioned stimulus
Actor-observer bias
tendency to make situational attributions about self, but dispositional attributions about others
Adaption (perception)
decrease in stimulus perception after long duration of exposure
Adaption (learning)
the process by which new information is processed, assimilation and accommodation
Adaptive value
the extent to which a trait benefits a species by influencing evolutionary fitness
Affect
the experience and display of emotion
Ageism
prejudice or discrimination on the basis of age
Aggression
behavior with intent to cause harm or increase social dominance
Agnosia
the loss of the ability to recognize objects, people or sounds
Alcohol myopia
the inability to think about consequences due to alcohol intoxication
Alertness
state of consciousness where one is awake and aware, arousal
Algorithm
a formula for solving a certain type of problem
Aligning action
impression management strategy, one makes behavior acceptable through excuses
Alter-casting
impression management strategy, imposing identity on another person
Altruism
helping with the benefit others at the cost to themselves
Alzheimer’s disease
dementia, memory loss, neurofibrillary tangles, B-amyloid plaques
Amphetamine
stimulant, increases dopamine and norepinephrine
Amygdala
in limbic system, important for aggression, fear
Anomie
state of normlessness, erode social solidarity by excessive individualism, social inequality, isolation
Anterograde amnesia
cannot establish new long-term memories
Aphasia
deficit of language production or comprehension
Appraisal model
theory that believes our appraisal of a situation causes an emotion, there are biologically predetermined expressions
Archetype
in Jungian psychoanalysis, thought or image that has an emotional element, part of collective subconscious`
Arcuate fasciculus
bundle of axons that connects Wernicke’s area to Broca’s area
Arousal
state of consciousness where one is awake and aware, alertness
Arousal theory (Yerkes-Dodson law)
theory of motivation, there is a level of arousal for optimal performance
Ascribed status
status given at birth
Assimilation
psychology, new information is interpreted in terms of existing schemata
sociology, behavior and culture of a group merges with that of another group
Associative learning
connection made between two stimuli or a stimulus and a response (classical and operant conditioning)
Attachement
emotional bond, 4 styles (secure, avoidant, ambivalent, disorganized)
Attitude
tendency toward expression of a positive or negative feeling
Attribute substitution
phenomenon where individuals substitute a complex judgement for a simpler perception
Attribution theory
tendency for individuals to infer the causes of other’s behaviour
Auditory cortex
region in temporal lobe devoted to sound processing
Auditory pathway
sound is processed by MGN, auditory cortex, superior olive, inferior colliculus
Authentic self
who someone actually is
Autonomy
ethical tenet, physician has to respect patient choices
Availability heuristic
shortcut in decision making that relies on information that is most readily available
Avoidance learning
negative reinforcement where one avoids unpleasantness of something that has yet to happen
Babbling
precursor to language known to spontaneously occur in children
Back stage
in dramaturgical approach, where players are free from role requirements
Barbiturate
drug that act as a CNS depressant
Basal ganglia
part of forebrain, coordinates muscle movement, routes information from cortex to brain and spinal cord
Base-rate fallacy
using stereotypes instead of actual numerical information to make a decision
Basic model
Charles Darwin, emotions are universal and should be similar across cultures
Behaviorism
Skinner, behaviors are conditioned
Belief perseverance
inability to reject a belief despite clear evidence to the contrary
Beneficence
ethical tenet, physician must act in the patient’s best interest
Benzodiazepine
CNS depressant
Bipolar disorders
mania and depression
Bottom-up processing
object recognition by parallel-processing and feature detection
Brainstem
midbrain and hindbrain, controls autonomic nervous system
Broca’s area
motor function of speech, in inferior frontal gyrus, left hemisphere
Bureaucracy
formal organization that divides work to perform goals efficiently
Bystander effect
when in a group individuals are less likely to respond to a person in need
Cannon-Bard theory
we physiologically react and experience associated emotions at the same time
Cataplexy
loss of muscle control caused by an emotional trigger
Catatonia
disorganized motor behavior
Cerebellum
part of hindbrain, maintains posture, balance, coordinates movement
Cerebral cortex
complex perceptual, behavioral ad cognitive processes
Cerebrospinal fluid (CSF)
aqueous solution where the brain and spinal cord rest, produced by ependymal cells
Cerebrum
contains cerebral cortex, limbic system, and basal ganglia
Characteristic institution
the social structure or institution about which societies are organized
Chemoreceptors
respond to chemical stimuli
Choice shift
group polarization (describes the group behaviour change)
Circular reaction
repetitive action that achieves a desired response (Piaget’s sensorimotor stage)
Class consciousness
recognition of a need for collective political action by the working class
Classical conditioning
associative learning which uses a neutral stimulus and associates it with an unconditioned stimulus to become a conditioned stimulus
Cocaine
decreases re-uptake of dopamine, norepinephrine, serotonin, amphetamine
Cognition
how we think and respond to the world
Cognitive appraisal
the evaluation of a stressful situation, consists of primary and secondary appraisal
Cognitive dissonance
the simultaneous presence of two opposing thought or opinions
Cognitive reassociation model
a model of aggression which states that we are more likely to respond aggressively when experiencing negative emotions
Collective unconscious
in Jungian psychoanalysis, the part of the unconscious mind that is shared among all humans
Colliculi
two structures in midbrain involved in sensorimotor reflexes (superior and inferior)
Superior colliculus
receives visual sensory input
Inferior colliculus
receives auditory sensory input, reflexive reactions to auditory input
Compliance
a change of behaviour of an individual at the request of another
Concordance rates
the presence of a trait in both twins
Conduction aphasia
injury to the arcuate fasciculus
Confirmation bias
focusing on information that supports a given belief and ignores evidence against it
Conflict theory
focuses on power differentials that produce a social order
Conciousness
awareness of oneself
Conservation
develops when a child can identify the difference between quantity by number and actual amount
Constancy
the tendency to see familiar objects as having standard shape, size, colour, or location regardless of changes in the angle of perspective, distance, or lighting (ex. snow)
Context effect
a retrieval cue, memory is aided when a person is in the location where encoding took place
Contralateral
opposite side of body
Controlled (conscious) processing
processing method used when a task requires complete attention
Correspondent inference theory
people pay closer attention to intentional behaviour and not accidental behaviour when making attributions
Cortical homunculus
map that relates regions of the brain to anatomical regions of the body
Critical period
time during development where exposure to language is essential (between 2yrs-puberty)
Crystallized intelligence
the ability to make use of acquired knowledge
Cues
indicators of the underlying cause of a behaviour (consistency cues, consensus cues, difference cues)
Cultural capital
benefits one receives from knowledge, abilities and skills
Cultural diffusion
spread of norms and beliefs through a culture
Cultural relativism
theory that social groups and cultures must be studied on their own to be understood
Cultural sensitivity
respecting differences between cultures
Cultural syndrome
shared set of beliefs and values found among people who speak the same language and share geography
Cultural transmission
means by which society socializes its members
Culture
beliefs, behaviours, actions and characteristics of a group or society of people
Culture shock
dramatic cultural differences seen when travelling out of ones society
Deductive reasoning
start with statement or hypothesis and test to see if true
Defense mechanism
in Freudian psychoanalysis, technique used by ego that distorts reality in order to resolve anxiety caused by id and superego
Deindividuation
people lose sense of self-awareness and can act differently based on the influence of a group
Delirium
fluctuation in cognitive function, reversible, non psychological cause
Delusions
false beliefs
Demographic transition
transition from high birth and mortality rates to lower birth and mortality rates
Depressant
any substance that reduces nervous system function
Depressive disorder
major depression, disorder, seasonal affective disorder
Depressive episode
at least two weeks of prominent depressed mood
Deviance
violation of norms
DSM
guide by which most psychological disorders are characterized (current edition: DSM-5)
Diencephalon
part of prosencephalon, becomes thalamus, hypothalamus, posterior pituitary gland, and pineal gland
Differential association theory
deviance can be learned through interactions with others who are deviant
Disconfirmation principle
the idea that if evidence during testing does not confirm hypothesis, the hypothesis is discarded
Discriminative stimulus
a stimulus which indicates the opportunity for reward
Dishabituation
sudden increase in response to a stimulus, resensitization (due to change in stimulus)
Displacement
defense mechanism by which undesired urges are transferred from one target to another
Display rules
cultural expectations of how emotions can be expressed
Dispositional (internal) attributions
Attributions that relate to the decisions or personality of the person whose behaviour is being concerned
Dissociative disorders
perceived separation from identity or environment
Distant networks
networks that are composed of weaker ties
Distress
stress response to unpleasant stressors
Divided attention
ability to attend to multiple stimuli simultaneously
Dominant hemisphere
analytic, language, logic, math skills, mostly left hemisphere
Dopamine
smooth movements, steady posture, reward pathway, psychosis
Dramaturgical approach
impression management strategy theory that represent the world as a stage and actors performing to an audience
Dreaming
occurs in stage 3, stage 4 and REM, (theories: activation-synthesis theory, problem-solving dream theory, cognitive process dream theory
Drive reduction theory
motivation is based on the goal of eliminating uncomfortable internal states
Dual-coding theory
both visual and verbal associations are used to encode and retrieve information
Duplicity theory of vision
the retina contains two types of specialized cells
Dyssomnia
sleep disorder where one has difficulty falling asleep, staying asleep or avoiding sleep
Ecstasy
MDMA, CNS stimulant (amphetamine and hallucinogen)
Ego
part of the unconscious that mediates urges from id and supergo
Egocentrism
self-centered, (Piaget’s preoperational stage)
Elaboration likelihood model
describes ways in which people are persuaded/ attitudes change (peripheral route processing vs. central route processing)
Peripheral route processing
person is convinced by something other than the content of the message
Central route processing
person is convinced by the content of the message
Elaborative rehearsal
association of information in short-term memory to information already in long-term memory, to aid in long-term memory storage
EEG
studies electrical patterns of the brain
Empathy-altruism hypothesis
theory that one individual helps another when they feel empathy for the other person
Encoding
process of preparing information for storage (automatic or effortful)
Endorphins
natural painkillers
Epinephrine
fight or flight
Errors of growth
misuse of grammar seen in children during language development
Escape learning
negative reinforcement in which one reduces the unpleasantness of something that already exists
Esteem support
affirming qualities and skills of the person as part of social support
Ethnic enclave
locations with a high concentration of one specific ethnicity than can often slow assimilation
Ethnicity
social construct that sorts people by cultural factors
Ethnocentrism
making judgement about other cultures based on one own culture
Eustress
stress to positive conditions
Evolutionary stable strategy
a strategy that once adopted uses natural selective pressure to prevent alternate strategies
Exchange theory
an extension of rational choice theory that focuses on groups, behaviour is engaged in based on expectancy of future rewards/punishment
Expectancy-value theory
amount of motivation is based on the expectation of success and how valuable the goal is
Explicit memory
requires conscious recall (semantic and episodic memory)
Semantic memory
facts
Episodic memory
experiences
Extinction
in classical conditioning, decrease in response due to repeated presentation with no unconditioned stimulus
Extrapyramidal system
part of basal ganglia that modulates motor activity
Extraversion
in trait theory, the degree to which someone is able to tolerate social interaction
Extrinsic motivation
motivation that is external (rewards and punishments)
False consciousness
a misconception of one’s actual position in society
Fertility rate
the average number of children born to a woman during her lifetime in a population
Fisherian selection
when a trait with no impact or negative impact on survival becomes more common
Fixation
overindulgence or frustration during a psychosexual stage causing a neurotic pattern based on that stage
Flat effect
behaviour that shows virtually no signs of emotion or affective expression
Fluid intelligence
ability to think logically in novel situations
Forebrain
associated with complex processes, emotion and memory
Fornix
projection from the hippocampus that connects to other nuclei in the limbic system
Front stage
in dramaturgical approach where players are in front of an audience
Frontal lobe
prefrontal cortex and motor cortex
Functional attitudes theory
theory that attitudes serve 4 functions (knowledge, ego expression, adaption, ego defense)
Functional fixedness
inability to identify uses for objects beyond its usual purpose (cannot think outside the box)
Functionalism
how parts of society fit together via manifest functions and latent functions
Manifest functions
intentional, to help part of the system
Latent functions
unintentional, to help the system
Fundamental attribution error
bias toward making dispositional attribution rather than situational attributions when analyzing another person’s behaviour
Game theory
model that explains social interaction and decision making as a game
GABA
inhibitory and stabilizing neurotransmitter
Ganglia
collection of cell bodies found in PNS
Gemeinshaft
groups that share beliefs, ancestry, geography
Gesellshaft
groups that work together towards a common goal
General adaption syndrome
3 stage bodily response to stress (alarm, resistance, exhaustion), Selye
Gentrification
renewing low income areas by the upper class
Gestalt principles
governed by Law of Pragnaz, ways for the brain to infer missing parts of a picture when it is incomplete
Glutamate
excitatory neurotransmitter in CNS
Glycine
inhibitory neurotransmitter in the CNS
Group conformity
compliance to a group’s goals even if in contrast to an individuals goals
Group polarization
the tendency toward decisions that are more extreme
Groupthink
tendency of groups to make decisions based on ideas within the group within considering outside ideas
Gyrus
ridge of the cerebral cortex
Habituation
decrease in response caused by repeated exposure
Hallucinations
perceptions that not due to external stimuli
Hallucinogens
drugs that cause distortion of reality (LSD, mushrooms)
Halo effect
judging character based on overall impression
Heuristic
rule of thumb or shortcut used to make decisions
Hierarchy of salience
letting situations dictate which identity is most important in a given moment
Hindbrain
portion of brain that controls balance, motor coordination, breathing, digestion