Ch 10/11 Flashcards

1
Q

Blephar/o

A

Eyelid

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2
Q

Core/o

A

Pupil

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3
Q

Cycl/o

A

Ciliary muscle

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4
Q

Dacry/o

A

Tear or duct

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5
Q

Dipl/o

A

Double

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6
Q

Glauc/o

A

Gray

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7
Q

Kerat/o

A

Cornea

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8
Q

Nyctal/o

A

Night

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9
Q

Papill/o

A

Optic disk

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10
Q

Phac/o

A

Lens

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11
Q

Presby/o

A

Old age

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12
Q

Uve/o

A

Vascular

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13
Q

Vitre/o

A

Glassy

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14
Q

-opia

A

Vision

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15
Q

-tropia

A

To turn

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16
Q

Three layers of eye

A

Sclera- outermost, white if eye, anterior is cornea
Cornea- clear, bends light rays
Choroid- middle, blood

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17
Q

Iris

A

Part of choroid, colored portion, smooth muscle that changes size of pupil

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18
Q

Pupil

A

Part of choroid, opening in center, allows light to enter eyeball

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19
Q

Lens

A

Behind iris, attached to ciliary body

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20
Q

Ciliary body

A

Pulls on edge of lens, changes shape of lens so it can focus on retina

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21
Q

Ambly/o

A

Dull or dim

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22
Q

Retina

A

3rd layer, contains sensory receptor cells that detect light rays

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23
Q

Rods

A

Part of retina, active in dim light, see gray tones

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24
Q

Cones

A

Part of retina, active only in bright light, color vision

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25
Q

Macula lutea

A

Are of retina where image forms

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26
Q

Fovea centralis

A

Depression in center or macula lutea with high number of cones and point of clearest vision

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27
Q

Optic disk

A

Point where optic nerve leaves eyeball

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28
Q

Aqueous humor

A

Eatery fluid between cornea and lens

29
Q

Vitreous humor

A

Semi solid gel between lens and retina

30
Q

Conjunctiva

A

Mucous membrane that forms continuous covering on underside of each eyelid, protects

31
Q

Lacrimal gland

A

Located under out upper corner of rah. Eyelid, produces tears

32
Q

Lacrimal ducts

A

Located in inner corner of eye smoker, collects tears, drains into nasolacrimal duct and into nasal cavity

33
Q

Plasty

A

Surgical repair

34
Q

Ectomoy

A

Removal

35
Q

Plegia

A

Paralysis

36
Q

Otomy

A

Incision

37
Q

Malgia

A

Eye pain

38
Q

Plegia

A

Weakness

39
Q

Rrhagia

A

Paid bleeding

40
Q

Pathy

A

Disease

41
Q

Pexy

A

Surgical repair

42
Q

Kerato conjunctivitis sicca (KCS)

A

Dry eyes

43
Q

Hyperopia

A

Image comes into focus behind retina; far sightedness

44
Q

Myopia

A

Image comes into focus in front of retina, near sightedness

45
Q

Cataract

A

Damage to lens causing it to become cloudy

46
Q

Glaucoma

A

Atrophy in optic nerve

47
Q

Hordeolum

A

Purulent infection of sebaceous gland of eyelid, sty

48
Q

Enucleation

A

Surgical removal of eyeball

49
Q

EOM

A

Extra ocular movement

50
Q

IOP

A

Intraocular pressure

51
Q

OD

A

Right eye

52
Q

OS

A

Left eye

53
Q

OU

A

Both eyes

54
Q

Aur/o

A

Ear

55
Q

Myring/o

A

Eardrum

56
Q

Saloing/o

A

Eustachian tube

57
Q

-cusis

A

Hearing

58
Q

-otia

A

Ear condition

59
Q

Vestibulococchlear nerve

A

Carries hearing and balance info to brain

60
Q

Eustachian tube

A

Connects nasopharynx with middle ear, opens with each swallow and equalized pressure

61
Q

Labyrinth

A

Contains sensory organs of inner ear, cavity within temporal lobe

62
Q

Conductive hearing loss

A

Disease or malformation of outer or middle ear, all sound is weaker and muffled

63
Q

Sensorineural hearing loss

A

Damage or malfunction of inner ear or cochlear nerve, sounds are distorted because nerve impulse is incorrect

64
Q

OE otitis externa

A

External ear infection, often by fungus

65
Q

OM otitis media

A

Infection is middle ear

66
Q

AD

A

Right ear

67
Q

AS

A

Left ear

68
Q

AU

A

Both ears