MCAT Psychology Flashcards
Solomon Asche is famous for his study on
- conformity
- Asch presented subjects with pictures of three lines of different lengths and asked them to match one of the lines to a line that he had on a separate card. Although one choice was obviously correct, when confederates in the room selected the incorrect choice, subjects often selected the clearly incorrect choice as well. Asch argued that this was due to the pressure to conform.
Stanley Milgram and Philip Zimbardo are known for studying
for their obedience to authority projects
Leon Festinger and James Carlsmith are known for
cognitive dissonance research
define cognitive dissonance
Cognitive dissonance refers to a situation involving conflicting attitudes, beliefs or behaviors. This produces a feeling of discomfort leading to an alteration in one of the attitudes, beliefs or behaviors to reduce the discomfort and restore balance etc
define oveergeneralization
an individual comes to a conclusion based on one episode or bit of evidence.
describe Emile Durkheim’s functionalism
critical: collective consciousness, rules, values
- Functionalism discourages people from changing the status quo because this theory emphasizes the idea of stability through the universal agreement to abide by the norms of society
Social loafing describes a phenomenon in which
individuals exert less effort when working as part of a group
Which idea best explains why children believe in gender differences that are similar to those their parents perceive? A. Social facilitation B. Socialization C. Social loafing D. Social support
-Socialization is the process by which individuals learn the norms, roles, customs and values of the social group to which they belong; as children grow up, their parents influence them and teach them the social norms of their society, which causes children to acquire mindsets similar to those of their parents (choice B is correct)
With no interest in social relationships, a patient spends most of his time daydreaming alone in his room. According to the patient’s parent, this individual seems detached and is indifferent to social norms and conventions. This patient most likely has which of the following personality disorders? A. Antisocial personality disorder B. Schizoid personality disorder C. Histrionic personality disorder D. Avoidant personality disorder
B is correct. Individuals with schizoid personality disorder are indifferent, aloof, withdrawn, and often preoccupied with fantasy and/or excessive daydreaming B is correct
Describe Individuals with antisocial personality disorder
deceitful attitude and show no remorse when abusing others,
Gestalt Psychology
we are in fact likely to perceive a three-dimensional object rather than a bunch of lines and shapes; a fundamental element of Gestalt is the idea that our brains will perceive objects in certain ways because of higher-level processing and organization of sensory information
- Another fundamental Gestalt element is the idea that our brains can easily “flip” back and forth between two options for an ambiguous image
adaptation
decrease in response to a stimulus over time
Gestalt principles
- ways the brain can infer missing parts of a picture when a picture is incomplete
- -> law of proximity: elements close together look like one unit
- -> law of similarity: similar objects get grouped togethr
- -> law of good continuation
- -> subjective contours
- -> law of closure
- -> law of pragnanz
Long term potentiation
- responsible for conversion of short-term to long-term memory
- strengthening of neuronal connections resulting from increased neurotransmitter release and addition of receptor sites
Stage’s of Piaget’s cognitive development in order
1st: sensorimotor
2nd: preoperational
3rd: concrete operational
4th: formal operational
which of Piaget’s cognitive developmental stages focuses on abstract thought and problem-solving??
formal operational stage
which of Piaget’s cognitive developmental stages does object permanence end?
sensorimotor
which of Piaget’s cognitive developmental stages focuses on understanding the feelings of others and manipulating objects?
concrete oprational
what waves on the EEG will predominate when a person is alert?
Beta and alpha waves
Stage 1 (light sleep)
-theta waves on EEG
Stage 2 (slightly deeper sleep)
-theta waves, sleep spindles and K complex
STages 3 and 4 (deep sleep, Slow wave sleep)
- delta waves predominate on EEG
- most sleep disorders occur during 3 and 4 non-REM sleep
- dreaming in SWS consolidates declarative memories
REM sleep
- eye movements and body paralysis
- dreaming consolidates procedural memories
Depressants
- include alcohol, barbiturates, and benzodiazepines
- mimic or promote GABA activity in brain
Drug addiction pathway
- mimics mesolimbic pathway
- Dopamine is main neurotransmitter
- includes the nucleus accumbens, medial forebrain bundle, and ventral tegmental area
what connects the Broca and Wernicke’s area?
arcuate fasciculus