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Psych 101: 9/24 Exam
discovery, brain, and nature/nurture
79
Psychology
Undergraduate 1
09/22/2015

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Term
Goals of Psychology
Definition
describe, predict, understand, improve
Term
Sociocultural perspective
Definition
necessary to understand someone's culture and social influences in order to fully understand them
Term
Cultural relativity
Definition
Cultures are different and not superior/inferior. All members of a culture do not have to be the same
Term
Basic science
Definition
basic knowledge on which all applications are built
Term
Applied Science
Definition
knowledge of psych to solve and prevent human problems
Term
Structuralism
Definition
determine the STRUCTURE of the mind through introspection (sensation of eating an apple) breaking it down to find structure
Term
Gestalt
Definition
human consciousness cannot be broken up into elements
Term
Functionalism
Definition
emphasized useful functions of the brain (inspired by Charles Darwin: brain evolved to have functions for survival)
Term
Social Learning THeory
Definition
learn behavior from others
Term
Behaviorism
Definition
the process of learning and the measurement of overt behavior
Term
Psychoanalysis
Definition
nature of the unconscious mind based on Freud's theory
Term
Psychometrics
Definition
measurement of mental functions (intelligence, personality, and job aptitude)
Term
Main source of forgetting
Definition
lack of initial learning due to multitasking
Term
Loci
Definition
walking through your house to remember grocery list
Term
Acronym
Definition
PEMDAS
Term
Keyword
Definition
radish reminds you of radius
Term
Scientific method
Definition
studying nature based on systematic observation and rules of evidence
Term
Empirical evidence
Definition
publicly observable (not introspection)
Term
Observation definitions
Definition
specific information about experiment
Term
Respresentativeness of samples
Definition
diversity
Term
Replication
Definition
show that it happens over various studies
Term
Random assignment
Definition
not picking ppl who come first for one group cause maybe they like the gym
Term
Experimental control
Definition
control over the situation to draw strong cause and effect conclusions
Term
Theory
Definition
idea of how things might work
Term
Hypothesis
Definition
production of theory to be tested
Term
Survey method
Definition
surveying people
Term
Naturalistic
Definition
observing the uncontrolled nature
Term
Clinical method
Definition
Physician tests patients
Term
Correlational Study
Definition
relationship between two variables
Term
Experimental Study
Definition
formal experiment with all of the variables and groups
Term
Correlation
Definition
two things being related: relationship, one increases while the other decreases
Term
Causation
Definition
One thing leading to another: causes, makes determines
Term
Correlation coefficient
Definition
positive or negative slope
(.7 to 1.0) strong
(.3 to .7) moderate
(0 to .3) weak
Term
Variables
Definition
thing that varies
Independent variable:
Dependent variable:
Confounding/extraneous:
Term
Groups
Definition
Experimental (IV)
Control (DV)
Term
Ethics
Definition
informed consent, knowing risks, limited deception, adequate debriefing, confidentiality
Term
Dendrites
Definition
receive information
Term
Axons
Definition
sends information
Term
Myelin sheath
Definition
fatty cover on axon to send information faster
Term
All or None Principle
Definition
Strength response of a nerve cell or muscle fiber is not dependent on stimuli. If it is above threshold it will still fire
Term
Excitatory
Definition
Causes a positive action potential in neurons/cells
Term
Inhibitory
Definition
depolarization of post synaptic membrane
Term
Synaptic transmission
Definition
synaptic vessicles containing molecules or neurotransmitters at the end and make neuron less action potential
Term
Neurotransmitters
Definition
chemical carrying info across the synaptic gap
Term
Prozac
Definition
keeps serotonin in it longer because of an inhibition
Term
Serotonin
Definition
sleep cycles, anxiety, appetite
Term
Central Nervous System
Definition
Brain and spinal cord
Term
Peripheral Nervous system
Definition
branches from CNS
Term
Afferent
Definition
body to CNS
Term
Efferent
Definition
CNS to body
Term
Somatic
Definition
controls muscle movement and transmits information to CNS
Term
Autonomic
Definition
glands to visceral organs, regulation of essential body functions and emotions
Term
Sympathetic
Definition
ability to respond to stress and inhibit vital organs that are not needed
Term
Parasympathetic
Definition
Regulation of body system when NOT stressed
Term
Cerebral cortex
Definition
brain folds instead of expanding
Term
Gray matter
Definition
cell bodies
Term
White matter
Definition
Axons (increase until age 50)
Term
Frontal Lobe
Definition
socially appropriate behavior (Phineas Gage's personality went from nice to mean)
Term
Broca's area and aphasia
Definition
Left frontal lobe. Broca's aphasia allows understanding people but not talking
Term
Parietal
Definition
sense of touch/motor area
Term
Temporal
Definition
Hearing
Term
Wernicke's Aphasia
Definition
cannot understand others, fluent but nonsensical speech, in temporal Lobe
Term
Occipital
Definition
vision and located in the back of the head
Term
fMRI
Definition
tracking activity and blood flow while doing something
Term
Right Hemisphere
Definition
visual and spatial, jokes, emotion
Term
Left Hemisphere
Definition
Language, verbal, logic, positive emotion
Term
Brain Plasticity
Definition
ability to acquire new functions
Term
Size of brain areas
Definition
adult males have bigger right hemispheres (Spatial skills)
Females have bigger corpus callosum (language)
Term
evolutionary theory
Definition
forces of natural selection, genes that were selected by evolutionary process
Term
social role theory
Definition
opportunities and restrictions in our social roles create psychological gender differences
Term
Gay gene
Definition
if one identical twin is gay, the other one is probably gay too
Term
Nature
Definition
biology, genese
Term
Twin Studies
Definition
Identical- share DNA and environment (highest intelligence correlation)
Fraternal- 50% DNA and environment
Siblings - 50% DNA and some shared environment (lowest intelligence correlation)
Term
Genes and behavior
Definition
Proteins in cells influence behavior, how the nuerotransmitter works, how long it stays in the synapse and size and function of the brain, hormones, physcial characteristics
Term
Nurture and Behavior
Definition
Chemical exposure, pollution
Belief systems, role models, culture
Term
Interplay of Nature and Nurture
Definition
Genes that influence how you respond to the environment (low MAOA plus maltreatment leads to violence)
Term
Masculinity and Femininity
Definition
2 seperate divisions, can be on both
Term
Androgyny
Definition
high or medium on both masculine and feminine continua
Term
Sex hormones influence on gay
Definition
Gay males with many older brothers because there is less testosterone in the womb
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