Sensation Flashcards

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1
Q

[Sensation] Retina

A

back of the eye - turns light waves into neural signals (seeing stuff)

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2
Q

[Sensation] part at the back of the eye that turns light into neural signals

A

Retina

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3
Q

[Sensation] Cornea

A

clear outer area at the front of the eye - focuses light

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4
Q

[Sensation] clear outer area of the eye that focuses light

A

Cornea

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5
Q

[Sensation] Pupil

A

black circle - controls how much light enters the eye

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6
Q

[Sensation] black circle which controls the amount of light entering the eye

A

Pupil

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7
Q

[Sensation] Iris

A

colored art of the eye - changes the size of the pupil

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8
Q

[Sensation] colored part of the eye which changes the size of the pupil

A

Iris

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9
Q

[Sensation] Lens

A

clear flexible structure behind the pupil - bends to focus light into the retina

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10
Q

[Sensation] flexible structure behind the pupil that focuses light

A

Lens

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11
Q

[Sensation] Fovea

A

center of the retina - high focused / used for detailed tasks like reading

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12
Q

[Sensation] center of the retina used for detailed vision

A

Fovea

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13
Q

[Sensation] Optic Nerve

A

nerve sending information from the eyes to brain

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14
Q

[Sensation] sends information from the eye to brain

A

Optic Nerve

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15
Q

[Sensation] Rods

A

detect light

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16
Q

[Sensation] part of the Retina that detects light

A

Rods

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17
Q

[Sensation] Cones

A

detect color

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18
Q

[Sensation] part of the Retina that detects color

A

Cones

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19
Q

[Sensation] causes of nearsighted/ farsightedness

A

when the image doesn’t focus correctly on the retina

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20
Q

[Sensation] Trichromatic Color Theory

A

the combination of color cones is what gives us colored vision

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21
Q

[Sensation] color theory where the combination of cones is what allows us to see color

A

Trichromatic Color Theory

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22
Q

[Sensation] Opponent-Process Theory

A

cells in the brain are stimulated by some colors but inhibited by others - explains after images

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23
Q

[Sensation] color theory where brain cells are stimulated by some colors and inhibited by others

A

Opponent-Process Theory

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24
Q

[Sensation] Dichromatic Color Vision Deficiency

A

2 types of cones

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25
Q

[Sensation] Monochromatism

A

1 type or 0 types of cones

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26
Q

[Sensation] Types of Colorblindness

A

Dichromatic and Monochromatic

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27
Q

[Sensation] Blind Spot

A

an area with no optic nerves

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28
Q

[Sensation] Parallel Processing

A

the brains ability to process multiple things at once

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29
Q

[Sensation] Blindsight

A

the ability to respond to a visual stimuli without experiencing sight

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30
Q

[Sensation] unconscious ability to respond to a visual

A

Blindsight

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31
Q

[Sensation] Pinna

A

Outer ear - funnels sound waves into the ear

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32
Q

[Sensation] Outer ear that funnels sound waves into the ear

A

Pinna

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33
Q

[Sensation] Ear Canal

A

tube that channels sound waves into the ear drum

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34
Q

[Sensation] tube that channels sound waves into the ear drum

A

Ear Canal

35
Q

[Sensation] Eardrum

A

thin membrane that vibrates when sound waves hit it

36
Q

[Sensation] a thin membrane that vibrates when sound waves hit it

A

Eardrum

37
Q

[Sensation] Ossicles

A

three tiny bones that transfer vibrations from the ear drum to the inner ear

38
Q

[Sensation] three tiny bones in the ear

A

Ossicles

39
Q

[Sensation] Eustachian Tube

A

canal connecting middle ear to the throat to equalize pressure on the eardrum

40
Q

[Sensation] canal connecting middle ear to the throat to equalize pressure on the eardrum

A

Eustachian Tube

41
Q

[Sensation] Cochlea

A

converts signals from the Ossicles to the Auditory Nerve

42
Q

[Sensation] converts signals from the Ossicles to the Auditory Nerve

A

Cochlea

43
Q

[Sensation] Auditory Nerve

A

sends signals from the cochlea to the brain

44
Q

[Sensation] sends sound signals to the brain

A

Auditory Nerve

45
Q

[Sensation] Place Theory

A

high pitched sound - different areas of the basilar membrane get stimulated

46
Q

[Sensation] Frequency Theory

A

low pitched sounds - the basilar membrane vibrates that the same frequency as the sound

47
Q

[Sensation] Volley Theory

A

higher pitched sound - together a group of neurons fire to convey one

48
Q

[Sensation] Conduction Deafness

A

problems conducting sound to the cochlea

49
Q

[Sensation] Sensorineural Deafness

A

damage to the cochlea or auditory nerve

50
Q

[Sensation] olfactory system

A

sense of smell - converts chemical molecules in the air into neural signals

51
Q

[Sensation] sense of smell system

A

olfactory system - bypasses the thalamus

52
Q

[Sensation] gustation

A

taste

53
Q

[Sensation] taste bud

A

structures on the tongue that contain taste receptors

54
Q

[Sensation] structures on the tongue that contain taste receptors

A

taste buds

55
Q

[Sensation] Sweet

A

sugar - energy rich foods

56
Q

[Sensation] taste signals energy rich foods

A

Sweet

57
Q

[Sensation] Sour

A

acidic - may indicate spoilage

58
Q

[Sensation] taste may indicate spoilage

A

Sour

59
Q

[Sensation] Salty

A

sodium - essential to bodily function

60
Q

[Sensation] taste signals essential to body functions

A

Salty

61
Q

[Sensation] Bitter

A

signals toxins

62
Q

[Sensation] taste signals toxins

A

Bitter

63
Q

[Sensation] Umami

A

savory linked to proteins

64
Q

[Sensation] taste linked to proteins

A

Umami

65
Q

[Sensation] Oleogustus

A

taste of fat - influences food preferences

66
Q

[Sensation] taste of fat

A

Oleogustus

67
Q

[Sensation] Supertasters

A

more taste buds then average

68
Q

[Sensation] Mediumtasters

A

average number of taste buds

69
Q

[Sensation] Nontasters

A

less taste buds than average

70
Q

[Sensation] Skin receptors

A

receptors that sense pressure, temperature, and pain

71
Q

[Sensation] receptors that sense pressure, temperature, and pain

A

Skin receptors

72
Q

[Sensation] Mechanoreceptors

A

detects pressure and texture

73
Q

[Sensation] detects pressure and texture

A

Mechanoreceptors

74
Q

[Sensation] Thermoreceptors

A

detects changes in temperature

75
Q

[Sensation] detects changes in temperature

A

Thermoreceptors

76
Q

[Sensation] Nociceptors

A

detects pain / tissue damage

77
Q

[Sensation] detects pain / tissue damage

A

Nociceptors

78
Q

[Sensation] Somatosensory Cortex

A

parietal lobe - processes touch

79
Q

[Sensation] Parietal Lobe section that processes touch

A

somatosensory cortex

80
Q

[Sensation] Pain

A

the feeling of damage to the body

81
Q

[Sensation] feeling of damage to the body

A

Pain

82
Q

[Sensation] Gate Control Theory

A

“gates” in the spine either block or allow pain signals to reach the brain

83
Q

[Sensation] the theory that explains differing pain tolerance

A

Gate Control Theory