Chapter 14 Seeing and Hearing Flashcards

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1
Q

combining form for the eye or sight

A

opt/i, opt/o, optic/o, ocul/o, opthalm/o

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2
Q

outside the eyeball

A

extraocular

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3
Q

inside the eyeball

A

intraocular

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4
Q

around the eyeball

A

periocular

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5
Q

the accessory structures of an organ

A

adnexa

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6
Q

bony cavity of the skull that contains the eyeball

A

orbit

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7
Q

combining form eyelids

A

blephar/o

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8
Q

another term used for eyelid

A

palpebra

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9
Q

pertaining to the eyelid

A

palpebral

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10
Q

the angle where the upper and lower lids meet

A

canthus

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11
Q

mucous membrane that lines the underside of each eyelid

A

conjunctiva

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12
Q

combining form conjunctiva

A

conjuctiv/o

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13
Q

medical term for the third eyelid

A

nictitans

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14
Q

condition of normal tear secretion

A

lacrimation

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15
Q

combining form tear duct

A

lacrim/o, dacry/o

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16
Q

passageway that drains tears into the nose

A

nasolacrimal duct

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17
Q

the white of the eye

A

sclera

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18
Q

combing form sclera

A

scler/o

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19
Q

anterior portion of the eye

A

cornea

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20
Q

combining form cornea

A

corne/o, kerat/o

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21
Q

middle layer of the eye

A

choroid

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22
Q

light cannot pass through

A

opaque

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23
Q

pigmented muscular diaphragm that surrounds the pupil

A

iris

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24
Q

circular opening in the center of the eye

A

pupil

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25
Q

pupillary constriction

A

miosis

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26
Q

pupillary dilation

A

mydriasis

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27
Q

clear, flexible capsule located behind the iris and pupil

A

lens

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28
Q

nervous tissue layer of the eye that receives images

A

retina

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29
Q

anterior and posterior chambers of the eye are filled with a watery fluid called

A

aqueous humor

30
Q

soft, clear, jelly-like mass that fills the vitreous chamber

A

vitreous humor

31
Q

instrument used for opthalmoscopy

A

opthalmoscope

32
Q

pressure within the eye

A

intraocular pressure

33
Q

condition of unequal pupil size

A

anisocoria

34
Q

inflammation of the eyelid

A

bepharitis

35
Q

excessive blinking of the eyelid

A

blepharospam

36
Q

inflammation of the conjunctiva

A

conjunctivitis

37
Q

cloudiness of the lens

A

cataract

38
Q

abnormal enlargement of the eye

A

bupthalmia

39
Q

diagnostic test to detect vision in which a movement is made toward the animal to see if the animal blinks

A

menace response

40
Q

test that checks the pupil response to light

A

pupillary light reflex (PLR)

41
Q

we can measure tear production in an animal’s eye by doing a

A

Schirmer Tear Test

42
Q

procedure that measures intraocular pressure

A

tonometry

43
Q

double row of eyelashes that cause corneal injury

A

distichiasis

44
Q

eversion of the eyelid

A

ectropion

45
Q

inversion of the eyelid

A

entropion

46
Q

excessive tear production

A

epiphora

47
Q

condition of elevated intraocular pressure

A

glaucoma

48
Q

inflammation of the cornea

A

keratitis

49
Q

involuntary, constant, rhythmic movement of the eye

A

nystagmus

50
Q

displacement of the eye from the orbit

A

proptosis

51
Q

removal of the eye

A

enucleation

52
Q

suturing together the eyelids

A

tarsorrhaphy

53
Q

combining form ear

A

audit/o, aud/i. ot/o

54
Q

combining form sound

A

acoust/o, acous/o

55
Q

external portion of the ear that catches soundwaves

A

pinna

56
Q

medical term eardrum

A

tympanic membrane

57
Q

combining form eardrum

A

tympan/o, myring/o

58
Q

three bones of middle ear

A

malleus, incus, stapes

59
Q

spiral passage to inner ear

A

cochlea

60
Q

procedure to examine ear

A

otoscopy

61
Q

collection of blood on outer ear

A

aural hematoma

62
Q

inflammation of eardrum

A

myringitis

63
Q

ear pain

A

otalgia

64
Q

inflammation of the ear

A

otitis

65
Q

state of balance

A

equilibrium

66
Q

earwax

A

cerumen

67
Q

sense of dizziness

A

vertigo

68
Q

incision into cornea

A

keratotomy

69
Q

surface depression on cornea

A

corneal ulceration

70
Q

diagnostic test of placing dye on cornea to look for a lesion

A

fluorescein dye stain