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AP Psychology > Chapter 3 > Flashcards

Chapter 3 Flashcards

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1
Q

Receptor cell

A

cell in sense organ that picks up stimuli

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2
Q

Adaptaion

A

you get used to a certain level of stimulation

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3
Q

Absolute threshold

A

minimum level stimuli must reach to be noticed

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4
Q

Difference threshold

A

how much change is needed in a stimuli to be noticed

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5
Q

Subliminal perception

A

Messages or events that occur beneath the absolute threshold can be felt, and it influences behavior/ideas

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6
Q

ESP

A

extra sense some people claim to have

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7
Q

Clairvoyance

A

ability to sense something far away

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8
Q

Telepathy

A

ability to sense someone else’s thoughts

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9
Q

Precognition

A

ability to sense something in the future

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10
Q

Psychokinesis

A

ability to manipulate objects with mind

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11
Q

Cornea

A

membrane over front of eye

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12
Q

Pupil

A

in center of iris, lets light into eye

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13
Q

Iris

A

colored part of eye

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14
Q

Lens

A

inside pupil, focuses light into retina

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15
Q

Retina

A

has receptor cells, picks up light

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16
Q

Fovea

A

part of retina that is center of eyesight

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17
Q

Blind spot

A

optic nerve connects here, so no receptor cells

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18
Q

Rods

A

pick up light intensity

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19
Q

Cones

A

pick up colors

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20
Q

Trichromat

A

all functional cones

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21
Q

Dichromat

A

yellow-blue or red-green colorblind

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22
Q

Monochromat

A

no color

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23
Q

aques humor

A

behind retina, provides oxygen to cornea and removes stuff from eye

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24
Q

liliary muscles

A

around lens, push and pull to let eyes focus

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25
Q

uitreas humor

A

jelly inside eye

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26
Q

how much more common is color blindness in men than women

A

about 10x

27
Q

sensation

A

experience of sensory stimulation, awareness of stimuli

28
Q

perception

A

process of creating meaningful patterns from sensory information

29
Q

Webber’s law

A

principle that jnd for a sense is a constant fraction/proportion of the stimulation being judged

30
Q

pinna

A

outer part of ear

31
Q

external auditory canal

A

funnel sound waves into ear

32
Q

tympanic membrane

A

eardrum

33
Q

middle ear made of

A

malleus, mas, stapes

34
Q

chochlea

A

snail. fluid and hair follicles, transmits sound waves

35
Q

pitch

A

sound tone

36
Q

amplitude

A

wave magnitude

37
Q

overtones determine

A

timbre

38
Q

place theory

A

brain determines pitch by where message is strongest in ear

39
Q

frequency theory

A

frequency perceived by nerve impulses

40
Q

volley principle

A

nerve cells firing in sequence

41
Q

olfactory epithelium

A

in sinus cavity, receptor cells that smell

42
Q

anosmia

A

can’t smell

43
Q

tastes

A

salt, sweet, bitter, sour, umami

44
Q

papillae

A

bumps on tongue, have taste buds

45
Q

kinesthetic senses do wht

A

position of limbs, control body movement

46
Q

vestibular senses do what

A

spatial awareness - forward/backward, up/down

47
Q

phermones detected by

A

vomeronasal organ

48
Q

Krause bulbs

A

detect cold

49
Q

Ruffini corpuscle

A

detect heat

50
Q

Meissoner corpuscle

A

detect pressure

51
Q

phantom limb syndrome

A

sensation after amputation, > 2/3 of amputees

52
Q

perceptual constancy

A

objects seen as unchanging during stimulation

53
Q

monocular

A

one eye

54
Q

linear perspective

A

distance and depth with one eye

55
Q

stereoscope vision

A

clear depth and distance, two eyes

56
Q

retinal disparity

A

combine both eyes’ images

57
Q

autokineic illusion

A

perceived motion from unmoving object

58
Q

phi phenomenon

A

lights flashing seen as moving

59
Q

stroboscopic omtion

A

flashing makes a picture

60
Q

proximity

A

grouping

61
Q

similarity

A

patterns

62
Q

closure

A

shapes

63
Q

continuity

A

combination

AP Psychology (8 decks)

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