(PRELIM) Vision Flashcards

1
Q

Receptors that are scattered throughout the body

A

General Senses

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2
Q

detects low touch and low-intensity touch and velocity touch, low and light touch against the skin

A

Merkel’s disk

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3
Q

most common patient complains

A

pain

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4
Q

localized or generalized unpleasant bodily sensation or complex of sensation that causes mild to severe physical discomfort and emotional distress

A

pain

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5
Q

bodily disorder

A

pain

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6
Q

does not follow the normal anatomic pathways of pain

A

referred pain

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7
Q

called the airborne molecules

A

Odorants

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8
Q

T or F

there are thousands of olfactory receptor in a form of neurons equipped with olfactory hairs from nasal epithelium with mucus secreted by underlying glands

A

TRUE

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9
Q

it is where olfactory receptors are found

A

cilia

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10
Q

olfactory pathway are tightly closed by the limbic system

A

TRUE

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11
Q

the part of the brain involved in our behavioral and emotional responses

A

Limbic system

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12
Q

T or F

olfactory are long lasting

A

TRUE

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13
Q

True of False

our actions to odor are rarely neutral

we tend to like or hate it certain odor

A

TRUE

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14
Q

olfactory are sensitive

A

TRUE

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15
Q

loss of olfactory smell

cause by head injuries, nasal cavity inflamation, colds, allergy and when we smoke, aging and brain disorders

eto yung sakit ng mama ni Doo Kyung Soo sa GANGNAM BEAUTYY

A

Anosmia

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16
Q

latin word: taxare which means to touch, to estimate, to judge

A

TASTE

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17
Q

we have ___ taste cells

A

40

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18
Q

when we taste we are also judging

A

TRUE

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19
Q

each taste cell contains hair like processes, called____

A

Taste hairs

  • extend throughout tiny opening in the surrounding
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20
Q

specific cells that responses with the chemicals dissolved in the saliva

A

Gustatory cells

-long microvilli called gustatory hairs that depolarizes impulses transmitted to the brain by cranial nerves 7,9,10

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21
Q

taste has homeostatic level as well

A

TRUE

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22
Q

Most pleasurable of all our senses

A

Taste

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23
Q

draws the eyeball outward

A

Lateral recturs

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24
Q

white of the eye

A

sclera

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25
Q

roles the eyeball downward and medialy

A

Inferior rectus

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26
Q

draws upward and laterally

A

Inferior oblique

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27
Q

draws the eyeball to nasal

A

Medial rectus

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28
Q

intrinsic muscle of the eye attaches to sclera

A

muscle of upper and inferior re

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29
Q

center part of sclera is___

A

cornea

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30
Q

superior rectus

A

roles the eyeball upward and medialy

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31
Q

draw eyeball downward and laterally

A

Superior oblique

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32
Q

most exposed part of the eye

which makes it more vulnerable to damage

A

cornea

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33
Q

the ____ is the only tissue in the body that can be transplanted from 1 person to another without worrying about the rejection

A

cornea

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34
Q

loss of macular function

aging

A

macular degeneration

35
Q

transparent window permits light to enter

A

cornea

36
Q

firm white connective tissue of eye

A

Sclera

-yung puti ng mata

37
Q

modification of choroid

A

Ciliary body

38
Q

the color or the pigment of the eye

A

Iris

39
Q

has no blood vessels

not influence by immune system because it has the ability to repair itself

A

cornea

40
Q

regulates the diameter of pupil

A

iris

41
Q

hollow sphere

contains 3 tunic

A

Eyeball

42
Q

3 tunic

A

Fibrous Tunic
Vascular tunic
Retina (nervous tunic)

43
Q

T or F

light passes through the pupil and iris regulate the diameter of pupil

A

True

44
Q

T or F

lense divides the eyeball in anterior and posterior eyeball

A

False- Iris

45
Q

contains water

A

aqueous humor

46
Q

T or F

aqueous humos is the anterior part

vitreous humor posterior part

A

TRUE

47
Q

controlling the light that passes through the eyes

A

Pupil

48
Q

contains gel like substance

presents the eye from collapsing inward

A

Vitreous humor

49
Q

nerve degeneration

sometimes combine with cataracts, retinal detachtment

mainly caused by blood vessel degeneration and hemorage

A

diabetic retinopathy

50
Q

Most important part of retina

for sharp and central vision

A

Macular

51
Q

AKA Blind Spot

A

Optic disk

52
Q

contains only cones

greatest vison sharpest vision

A

Fovea centralis

53
Q

T or F

photoreceptors are distributed over the entire retina except where the optic nerves leave the eyeball

A

T

54
Q

absense of all cones

A

color blindness

55
Q

absense of 1 or more cone type

A

partial color blindness

56
Q

both maintain intraocular pressure and provides nutrients of the lens and cornea because cornea has no bv

A

aqueous and vitreous humor

57
Q

test of color blindness

A

Ichihara Test

58
Q

infection of eyelash follicle

A

stye

59
Q

type of conjunctivitis inflammation of conjuctiva caused by sexualy transmitted disease

leads to infectious blindness

A

Trachoma

60
Q

infection that causes scarring on the upper eyelid which begins to turn inwards causing the eyelid to rub on the surface

A

trachoma

61
Q

transmitted by direct contact with discharge of patients infected eye or through clothes or items that has been used to wipe secreations or through flies

A

Trachoma

can be cure if early stages
but many have lead through blindness

treat with surgery, face washing, environmental modifications

62
Q

“crossed eyes”

inbetweeness of eye muscles

A

strabismus

63
Q

eyes is medially deviated

what type of strabismus is this?

A

Esotropia

64
Q

opaqueness of the eye and of the lens that leads to decrease vision

A

cataract

65
Q

eyeball is elongated

nearsightedness

A

myopia

66
Q

T or F

newborns are hyperopia

A

TRUE

67
Q

deviated focusing on temporal aspect of the head

what type of strabismus?

A

Exotropia

68
Q

it is cause when the cornea is too flat or lens has too little refractive power than to the lenght of the eye

A

Hyperopia

ability to see distant but not close objects

69
Q

T or F cataracts developed slowly and can affect both of the eyes

A

TRUE

70
Q

light is scattered or blocking, cloudy lens causing “foggy vision”

A

Cataract

faded vision, blury, we see halo, trouble seeing bright lights and seeing at night

71
Q

eyeball is drawn upward

what type of strabismus ?

A

hypertropia

72
Q

the cornea and or lens are not clinically curved

image is not saw clearly

blury images occur because points of light are focused not as point but as lines

A

astigmatic eye

for drivers license

73
Q

eyeball is drawn downward

A

hypotropia

74
Q

produces tears lubricate the eyes

not present after 2 weeks after birth

A

lacrimal glands

75
Q

drains the tears

flushes towards eyeball towards lacrimal canal down to lacrimal sac and to the nasolacrimal duct

A

lacrimal ducts

76
Q

intrinsic muscle of the eye attaches

A

sclera

77
Q

contractile structure consisting of smooth muscles surrounding pupil

A

iris

78
Q

divides the eyes into anterior and posterior chamber

A

iris

79
Q

posterior chamber of the eye

A

vitreous chamber

liquid like

80
Q

anterior chamber of the eye

A

aqueous chamber

water like

81
Q

edge of the eyelids

modified sebaceous glands

produce oral secretions to lubricate the eye

A

Tarsal Glands

82
Q

in between eyelashes

modified sweat glands

A

Cilliary gland

83
Q

contains lysozomes

protects eye surface

lubricates and moisturizes the eyes

A

tears

84
Q

reducess stress

A

emotional tears