AP Psychology Exam Terms PART 2 Flashcards
All the vocab needed for the 2024 AP Psychology Exam on May 9.
Stroboscopic movement
Motion produced by a rapid succession of slightly varying images.
Interposition
Overlapping images appear closer.
Relative Size
2 objects that are usually similar in size, the smaller one is further away.
Relative Clarity
Hazy objects appear further away.
Texture Gradient
Coarser (rough) objects are closer.
Relative Height
Things higher in our field of vision look further away.
Linear Perspective
Parallel lines are converged (tend to meet) with distance (think railroad tracks). THINK OF THE ROAD DRAWINGS YOU MADE AS A KID WHERE THE ROAD GETS SMALLER WHEN THE LINES GET CLOSER TOGETHER AT THE TOP OF THE PAGE.
Retinal Disparity
Image is cast slightly different on each retinal location of image helps us determine depth.
Convergence
Eyes strain more (looking inward) as objects draw nearer. CROSS-EYED.
Outer Ear
Ear, Auditory canal.
Middle Ear
Ear drum, HAS bones that vibrate to send signal.
Inner Ear
Cochlea (sounds 1st processed here).
Theories of Hearing occur where?
In the COCHLEA.
Place theory
Location where hair cells bends determines sound (high pitches).
Frequency theory
Rate at which action potentials are sent determines sound (low pitches).
Pain -> Gate-Control theory
We have to “gate” to control how much pain is experienced.
Kinesthetic
Sense of body position.
Vestibular
A sense of balance (semicircular canals in the inner ear affect this).
Taste (gustation)
5 taste receptors:
1. Bitter
2 Salty
3. Sweet
4. Sour
5. Umami (savory)
Smell (olfaction)
Only sense that does NOT route through the Thalamus 1st. Goes to temporal Lobe and Amygdala.
Figure/ground
Organize information into figures object (figures) that stand apart from surrounds (back ground).
Closure
Tendency to mentally fill in gaps.
TO CLOSE.
Proximity
Tendency to group things together that appear near each other.
APPROXIMATELY THIS CLOSE TO EACH OTHER.
Similarity
Tendency to group things together based on looks.
“They look similar because of their clothes.”
Continuity
Tendency to mentally form a continuous line.
CONTINUING THE LINE.
Beta Waves
Awake.
Alpha Waves
High amp drowsy.
Stage 1
Usually lasts between 1 and 5 minutes and occupies approximately 2-5% of a normal night of sleep.
Consists mostly of theta waves (high amplitude, low frequency).
LIGHT SLEEP.
Stage 2
Occupies approximately 45%-60% of sleep.
BURSTS OF SLEEP SPINDLES.
Stage 3
Delta Waves: Deep sleep
- lasts 15-30 minutes
- called “slow wave” sleep because brain activity slows down dramatically from the “theta” rhythm of stage 2 to a much slower rhythm called “Delta.”
- Delta sleep is the deepest stage of sleep and occupies up to 40% of all children.
Stage 4
Extremely deep sleep
- similar to stage 3
- Delta and slow wave are most used terms to describe this deep, slow sleep
- a sleep deprived person’s brain craves Delta sleep
Rapid Eye Movement (REM) - Stage 5
ACTIVE STAGE OF SLEEP
- composes 20-255 of a normal night’s sleep
- Breathing, heart rate and the brain wave activity quicken
- Vivid dreams can occur
- lasts longer throughout the night
FROM REM SLEEP YOU GO BACK TO STAGE 2.
Freud’s Unconscious Wish Fulfillment
Dreaming is gratification of unconscious desires and needs.
Activation Synthesis
The brain produces random bursts of energy - stimulating lodged memories. Dreams start randomly, then develop meaning.
Psychoactive Drugs
Triggers dopamine release in the brain.
Depressants
Alcohol, barbiturates, tranquilizers, opiates (narcotics), Decrease sympathetic NS activation, highly addictive.
Stimulants
Amphetamines, Cocaine, MDMA (ecstasy), Caffeine, Nicotine, Increase sympathetic NS activation, highly addictive.
Hallucinogens
LSD, Marijuana - Causes hallucinations, not very addictive.
Tolerance
Needing more of a drug to achieve the same effects.
Dependence
Become addicted to the drug - must have it to avoid withdrawal symptoms.
Withdrawal
Psychological and physiological symptoms associated with sudden stoppage.
Unconditioned Stimulus (US)
Brings about response without needing to be learned (food).
Unconditioned Response (UR)
Response that naturally occurs without training (salivate).
Neutral Response (NS)
Stimulus that normally doesn’t evoke a response (bell).
Conditioned Stimulus (CS)
Once neutral stimulus that now brings about a response (bell).
Conditioned Response (CR)
Response that, after conditioning, follows a CS (salivate).
Contiguity
Timing of the pairing, NS/CS must be presented immediately BEFORE the US.