Chapter 17 Test Flashcards

1
Q

defective curvature of the cornea or lens of the eye

A

astigmatism

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2
Q

farsightedness

A

hyperopia

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3
Q

nearsightedness

A

myopia

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4
Q

impairment of vision as a result of old age

A

presbyopia

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5
Q

clouding of the lens, causing decreased vision

A

cataract

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6
Q

small, hard, cystic mass on the eyelid

A

chalazion

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7
Q

retinal effects of diabetes mellitus include microaneurysms, hemorrhages, dilation of retinal veins, and neovascularization

A

diabetic retinopathy

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8
Q

increased intraocular pressure result in damage to the retina and optic nerve with loss of vision

A

glaucoma

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9
Q

localized, purulent, inflammatory staphylococcal infection of a sebaceous oil-producing gland in the eyelid

A

hordeolum

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10
Q

progressive damage to the macula of the retina

A

macular degeneration

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11
Q

repetitive rhythmic movements of one or both eyes

A

nystagmus

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12
Q

two layers of the retina separate from each other

A

retinal detachment

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13
Q

abnormal deviation of the eye

A

strabismus

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14
Q

IV injection of flourescein followed by serial photographs of the retina through dilated pupils

A

flourescein angiography

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15
Q

visual exam of the interior of the eye

A

ophthalmoscopy

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16
Q

exam of anterior ocular structures under microscopic magnification

A

slit lamp microscopy

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17
Q

clarity of vision is assessed

A

visual acuity test

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18
Q

measurement of the entire scope of vision

A

visual field test

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19
Q

removal of the entire eyeball

A

enucleation

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20
Q

surgical repair of the cornea

A

keratoplasty

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21
Q

intense, precisely focused light bean created an inflammatory reaction that seals retinal tears and leaky retinal blood vessels

A

laser photocoagulation

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22
Q

use of an excimer laser to correct errors of refraction

A

LASIK

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23
Q

suture of a silicone band to the sclera over a detached portion of the retina

A

scleral buckle

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24
Q

removal of the vitreous humor

A

vitrectomy

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25
Q

channel that leads from the pinna to the eardrum

A

auditory canal

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26
Q

auditory canal

A

auditory meatus

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27
Q

carry impulses from the inner ear to the brain

A

auditory nerve fibers

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28
Q

channel between the middle ear and the nasopharynx

A

auditory tube

29
Q

flap of the ear

A

auricle

30
Q

waxy substance secreted by the external ear

A

cerumen

31
Q

snail shell-shaped, spirally wound tube in the inner ear

A

cochlea

32
Q

fluid within the labyrinth of the inner ear

A

endolymph

33
Q

auditory tube

A

eustachian tube

34
Q

second ossicle of the middle ear

A

incus

35
Q

first ossicle of the middle ear

A

malleus

36
Q

maze-like series of canals of the inner ear

A

labyrinth

37
Q

sensitive auditory receptor area found in the cochlea of the inner ear

A

organ of Corti

38
Q

small bone of the ear

A

ossicle

39
Q

membrane between the middle ear and the inner ear

A

oval window

40
Q

auricle

A

pinna

41
Q

passages in the inner ear associated with maintaining equilibrium

A

semicircular canals

42
Q

third ossicle of the middle ear

A

stapes

43
Q

membrane between the outer and the middle ear

A

tympanic membrane

44
Q

central cavity of the labyrinth, connecting the semicircular canals and the chochlea

A

vestibule

45
Q

benign tumor arising from the acoustic vestibulocolchlear nerve in the brain

A

acoustic neuroma

46
Q

collection of skin cells and cholesterol in a sac within the middle ear

A

cholestoeatoma

47
Q

loss of the ability to hear

A

deafness

48
Q

disorder of the labyrinth of the inner ear; elevated endolymph pressure within the cochlea and semicircular canals

A

Meniere disease

49
Q

inflammation of the middle ear

A

otitis media

50
Q

hardening of the bony tissue of the middle ear

A

otosclerosis

51
Q

sensation of noises in the ears

A

tinnitus

52
Q

sensation of irregular or whirling motion either of oneself or of external objects

A

vertigo

53
Q

testing the sense of hearing

A

audiometry

54
Q

surgical insertion of a device that allows sensorineural hearing

A

cochlear implant procedure

55
Q

measurement of the temp of the tympanic membrane by detection of infrared radiation from the eardrum

A

ear thermometry

56
Q

visual exam of the ear canal with an otoscope

A

otoscopy

57
Q

test of ear conduction using a vibration source

A

tuning fork test

58
Q

acous/o

A

hearing

59
Q

audi/o

A

hearing

60
Q

audit/o

A

hearing

61
Q

aur/o, auricul/o

A

ear

62
Q

myring/o

A

eardrum, tympanic membrane

63
Q

ossicul/o

A

ossicle

64
Q

salping/o

A

eustachian tube, auditory tube

65
Q

staped/o

A

stapes

66
Q

tympan/o

A

eardrum

67
Q

-acusis or -cusis

A

hearing

68
Q

-meter

A

instrument to measure

69
Q

-otia

A

ear condition