AP Exam Cram Flashcards
used introspection (looking inward) to determine the structures of the mind —- understand consciousness by understanding unlying components
Structuralism
Analyze the purpose of the behavior
Functionalism
perceptions, thoughts
cognitive psychology
first female president of the APA
Mary Calkins
1st Female Psychology PhD
Margaret Floy Washburn
natural selection & evolution
Darwin
reformed mental institutions
Dorothea Dix
1st President of the APA, 1st journal
Stanley Hall
father of American psychology, FUNCTIONALIST
william james
father of modern psychology, STRUCTURALIST
Wilhelm Wundt
purpose is to increase knowledge (rats)
basic research
purpose is to help people
applied research
examination of how consistent and stable the results of an assessment are
reliability
how well a test actually measures what it was created to measure
validity
random assignment to conditions is impossible (can’t randomly assign gender)
Quasi
clear, precise definition to allow for REPLICATION
operational definition
assigns participants to control/experimental group at random
random assignment
everyone has a chance to take part in study, increases GENERALIZABILITY
random sample
sample mimics the general population (ethnic, gender, age)
representative sample
if you need to ensure a representative sample, you can separate your population before you sample (ex. make sure you get 80% women and 20% men)
stratified sampling
correlation does not equal ___________ (must do an experience for __________)
Causation
variables increase/decrease together
Positive correlation
as one variable increases, the other decreases
Negative correlation
issues with survey reliability
social desirability & wording effect
Observe people in their own setting (can not determine cause & effect) —- what they’re doing, not WHY
naturalistic observation
left skew created by outliers
neg skew
right skew created by outliers
pos skew
establishes significance (meaningfulness)
inferential statistics
Results are not due to chance (.05 or lower)
statistical significance
ethical guidelines (IRB approval needed)
confidentiality, informed consent, debriefing, deception warranted, no harm
Receive incoming neurotransmitters
dendrites
cell body (including nucleus)
soma
action potential travels down (away) this
axon
speed up action potential down axons
myelin sheath
release neurotransmitters & send signals to next neurons
terminals
sacs inside terminals that contain neurotransmitters
vesicles
movement of Na (salt) & K (potassium) ions across membranes send an electrical charge down the axon
action potential
stimulus must trigger the action potential past its threshold, but does not increase the intensity of the response
all or none law
neuron must rest and reset before it can send another action potential
refractory period
receive sense signals (SAME)
sensory neurons
brain Aceepts signals (SAME)
afferent neurons
signals to move (SAME)
motor neurons
signal Exits brain (SAME)
efferent neurons
cells in spinal cord responsible for reflex loop
interneurons
voluntary movements (which NS)
somatic NS
involuntary actions – heart, lungs, etc. (which NS)
autonomic NS
part of autonomic NS, arouses the body for fight/flight
sympathetic NS
part of autonomic NS, establishes homeostasis after a sympathetic response
parasympathetic NS
chemicals released in synaptic gap received by neurons
neurotransmitters
major inhibitory NT
GABA
major Excitatory NT (clue – get Excited when seeing your mates)
Glutamate
reward & movement
dopamine
moods & emotion
serotonin
memory (think a for Alzheimers)
acetylcholine
sympathetic NS arousal
epinephrine & Norepinephrine
pain control
endorphins
love & bonding
oxytocin
drug that mimics a NT
agonist
drug that blocks a NT
antagonist
unused NTs are taken back up into the sending neuron
reuptake
block reuptake — treatment for depression
SSRIs
movement & balance part of the brain
cerebellum
part of brain that manages vital organs (heart beat, blood pressure)
medulla
bridge between the regions of the brain, basic functions
pons
part of the brain managing alertness
reticular formation
Parts of the ________________: amygdala, hippocampus, hypothalamus
limbic system
emotions, fear
amygdala
memory (if you saw a HIPPO on CAMPUS you’d REMEMBER it)
hippocampus
reward/pleasure center, eating behaviors – link to endocrine system (regulates ANS by releasing hormones, regulates sleep, respiration, etc.)
hypothalamus
relay center for all sense but SMELL (you MUST use your ______ unless its MUSTY – smelly)
thalamus
outer portion of the brain – higher order though processes
cerebral cortex
vision lobe
occipital
lobe for decision making, planning, judgment, movement, & personality
frontal
lobe for sensations
parietal
lobe for hearing and FACE RECOGNITION
temporal
map of our touch receptors in the parietal lobe
somatosensory cortex
map of our motor receptors in frontal lobe
motor cortex
LEFT HEMISPHERE ONLY – damage results in _____ (damaged speech)
aphasia
inability to produce speech (broken sounding, but understandable), left hem damage
Broca’s area
can’t comprehend speech, left hem damage
Wernicke’s area
bundle of nerves connecting 2 hemispheres, sometimes severed in patients with seizures –> split-brain
corpus callosum
Scientists who did the split-brain experiments
Sperry & Gazzaniga
split brain –> right eye (left hem) = can or can’t say what they saw
CAN
split brain –> left eyes (right hem) = can or can’t say what they saw
CAN’T
identical twins
monozygotic
fraternal twins
dizygotics
sends hormones throughout the body
endocrine system
part of endocrine system, controlled by the hypothalamus, releases growth hormones
pituitary gland
part of endocrine system, related to sympathetic NS, releases adrenaline
adrenal gland
shows brain activity, but isn’t specific
EEG
shows structures of brain (ex. tumors)
CT & MRI
glucose shows brain activity (when in doubt, pick this one)
PET
oxygen shows activity in real time
fMRI
destruction of brain tissue
lesion
state of consciousness: controlled processes, totally aware
higher-level
state of consciousness: automatic processing (daydreaming, phone numbers)
lower-level
state of consciousness: produced through drugs, fatigue, hypnosis
altered states
state of consciousness: sleeping & dreaming
subconscious
brain waves when awake (clue – you betta be awake for the exam)
beta waves
high amplitude brain waves, NREM stages of sleep or relaxation, slower
alpha waves
brain waves that occur during REM sleep
delta waves
entire sleep cycle takes ____ minutes
90
24-hour biological clock of body temperature & sleep
circadian rhythm
controlls the circadian rhythm
Suprachiasmatic nucleus (SCN)
falling asleep out of nowhere due to a deficiency in orexin
narcolepsy
Dream Theory: dreaming is a gratification of unconscious desires & needs (latent & manifest content)
Freud’s
hidden meaning behind dreams
latent content
obvious storyline of a dream
manifest content
Dream Theory: brain produces random bursts of energy — dreams start random and then develop meaning (memories in lymbic system)
activation synthesis
Decrease sympathetic NS (alcohol, barbiturates, tranquilizers, opiates)
depressants
Increase sympathetic NS (amphetamines, cocaine, MDMA/ecstasy, caffeine, nicotine)
stimulants
causes hallucinations, less addictive (LSD, marijuana)
hallucinogens
Become addicted to the drug & must have it to avoid withdrawal symptoms (psychological & physiological)
dependence
detection of signal 50% of the time (is it there?)
absolute threshold
can you tell a change is stronger/weaker
Difference threshold / weber’s law
Detection depends on experience, expectations, alertness, etc. (ex. more likely to notice someone at the door when waiting for the pizza guy)
signal detection theory
diminished sensitivity as a result of constant stimulation
sensory adaptation
tendency to see something as part of a group to speed up signal processing
perceptual set
failure to notice something added b/c youre focused on another task
inattentional blindness
visual system pathway of light order
Cornea –> pupil/iris –> lens –> retina –> fovea –> rods –> cones –> bipolar cells –> ganglion –> feature detectors
protects the eyes
cornea
controls light entering eye
pupil/iris
focuses light on retina
lens
contains rods & cones
retina
area of best vision (cones here)
fovea
black/white, dim light
rods
color, bright light
cones
connect rods/cones & ganglion cells
bipolar cells
create optic nerve
ganglion
occurs where the optic nerve leaves the eye
blind spot
Specialized cells that see shapes, lines, etc. in the occipital lobe
feature detectors
Theory of color vision: 3 cones for receiving color (blue, red, green)
trichromatic
theory of color vision: complementary colors are processed in ganglion cells, explains why we see an AFTER IMAGE
opponent process
visual system overwhelms all others (ex. nauseous in IMAX b/c vision trumps vestibular)
visual capture
motion produced by a rapid succession of slightly varying images (animations)
stroboscopic movement
Monocular cue: overlapping images appear closer
interposition
Monocular cue: 2 objects usually similar in size, the smaller is farther away
relative size
Monocular cue: parallel lines converge with distance
linear prespective
Monocular cue: hazy objects appear further away
relative clarity
Monocular cue: coarser objects are closer
texture gradient
Monocular cue: things higher in vision look further away
relative height
Monocular cue: closer objects appear to move faster than farther objects
motion parallax
Binocular Cue: image is cast slightly different on each retina, location of image helps us determine depth
retinal disparity
Binocular Cue: eyes strain more (looking inward) as objects draw nearer
convergence
whole –> smaller parts (prior knowledge)
top-down processing
smaller parts –> whole
bottom-up processing
auditory system pathway of sound
sound –> pinna –> auditory canal –> ear drum –> hammer, anvil, stirrup –> oval window –> cochlea –> auditory nerve –> temporal lobes
ear drum & HAS, bones vibrate to send signal
middle ear
Theory of hearing (in cochlea): hair cells bend to determine sound, high pitches
place theory