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Anatomy and Physiology > Special Senses > Flashcards

Special Senses Flashcards

1
Q

accomodation

A

eyes ability to adjust its optical powrs to maintain a clear image of objects

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2
Q

amblyopia

A

disorder in children caused by eye muscles being weaker in one eye

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3
Q

aqueous humor

A

front anterior cavity filled with fluid

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4
Q

astimatism

A

irregularities in curvature of the cornea cause light not to focus

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5
Q

audiology

A

study of hearing disorders

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6
Q

blepharitis

A

inflammation of eyelids

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7
Q

blepharoptosis

A

drooping of eyelid

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8
Q

canthus

A

corners of eye where the upper eyelids and lower eyelid meet

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9
Q

cataract

A

clouding over the lens of the eye

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10
Q

cerumen

A

earwax

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11
Q

choroid

A

lines sclera and absorbs extra light entering the eye

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12
Q

ciliary body

A

responsible for holding and moving the lens

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13
Q

cochlea

A

bony spiral shaped structure that forms inner portion of ear

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14
Q

cones

A

translates light rays into nerve impulses

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15
Q

conjunctiva

A

protective mucous membrane lining underside of eyelid

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16
Q

conjunctivitis

A

an inflammation of conjunctivia

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17
Q

cornea

A

allows light to enter the eye

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18
Q

corneal abrasion

A

lesion or abrasion on the cornea

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19
Q

diabetic retinopathy

A

disease of the retina

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20
Q

diplopia

A

double vision

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21
Q

ectropion

A

turning outward of the eyelid

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22
Q

entropion

A

eyelid turning inward

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23
Q

fundus

A

floor of tympanic cavity

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24
Q

glaucoma

A

caused by increase of pressure in eye

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25
Q

hearing loss

A

full or partial decrease in the ability to detect or hear sounds

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26
Q

hordeolums

A

inflamed glands of eyelid

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27
Q

hyperopia

A

farsightedness

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28
Q

hypertensive retinpathy

A

hypertension

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29
Q

impacted cerumen

A

earwax that becomes hardened

30
Q

incus

A

gone in middle ear shaped like an anvil

31
Q

insufflation

A

introduction of gas,vapor of power into a cavity

32
Q

iris

A

contains eye color

33
Q

labrynth

A

hearing and equilibrium

34
Q

lacrimal apparatus

A

produce,store and remove tears

35
Q

lacrimal canaliculi

A

ducts at inner corner of eye

36
Q

lacrimal gland

A

gland above the outer corner of the eye

37
Q

lacrimal sac

A

part of lacrimal duct

38
Q

lens

A

colorless structure suspended behind the iris

39
Q

macula lutea

A

yellow spot on back of eye

40
Q

macular degeneration

A

deterioration of the central portion of retina

41
Q

malleus

A

gone in middle ear shaped like a hammer

42
Q

menieres disease

A

condition of inner ear

43
Q

myopia

A

nearsightedness

44
Q

nasolacrimal duct

A

drains lacrimal fluid into nasal cavity

45
Q

nyctalopia

A

inability to see well in faint light

46
Q

nystagmus

A

involuntary,repetitive movements of eye

47
Q

optic disk

A

part of retina where optic nerve enters

48
Q

optic nerve

A

carries information from eye to brain

49
Q

orbit

A

where the eyeball is housed

50
Q

ossicles

A

small bones

51
Q

otitis media

A

inflammation of the middle ear caused by bacterial infections

52
Q

otoslerosis

A

condition in which the tissue surrounding the bone of stapes grows abnormally around

53
Q

palpebrae

A

eyelids

54
Q

palpebral fissure

A

opening between eyelids

55
Q

papilledea

A

inflammation of optic nerve

56
Q

photobia

A

sensitivity to light

57
Q

pupil

A

hole in center that controls amount of light entering the eye

58
Q

presbycusis

A

healing loss caused by deterioration of sensory receptors

59
Q

presbyopia

A

loss of elasticity in the eyes lens, hard to focus eyes up close

60
Q

refraction

A

process of light rays changing direction when they pass through the eye

61
Q

retina

A

innermost layer of the eye

62
Q

retinal detachment

A

separation of retina from choroids layer

63
Q

rods

A

photosensitive cells in the retina

64
Q

semicircular canals

A

three canals in inner ear that are part of the labrinth

65
Q

stapes

A

stirrup shaped ear bone

66
Q

strabismus

A

caused by weakness of external eye muscles

67
Q

tinnitus

A

ringing in ears associated with hearing loss

68
Q

tympanic membrane

A

eardrum

69
Q

vestibule

A

middle part of inner ear

70
Q

vitreous chamber

A

posterior cavity of eyeball located behind the lens

71
Q

vitreous humor

A

thick fluid that fills posterior cavity of eyeball

72
Q

sclera

A

white of the eye. outer layer of eyeball

Anatomy and Physiology (12 decks)

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