Ch 10/11 Flashcards

(68 cards)

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
Macula lutea
Are of retina where image forms
26
Fovea centralis
Depression in center or macula lutea with high number of cones and point of clearest vision
27
Optic disk
Point where optic nerve leaves eyeball
28
Aqueous humor
Eatery fluid between cornea and lens
29
Vitreous humor
Semi solid gel between lens and retina
30
Conjunctiva
Mucous membrane that forms continuous covering on underside of each eyelid, protects
31
Lacrimal gland
Located under out upper corner of rah. Eyelid, produces tears
32
Lacrimal ducts
Located in inner corner of eye smoker, collects tears, drains into nasolacrimal duct and into nasal cavity
33
Plasty
Surgical repair
34
Ectomoy
Removal
35
Plegia
Paralysis
36
Otomy
Incision
37
Malgia
Eye pain
38
Plegia
Weakness
39
Rrhagia
Paid bleeding
40
Pathy
Disease
41
Pexy
Surgical repair
42
Kerato conjunctivitis sicca (KCS)
Dry eyes
43
Hyperopia
Image comes into focus behind retina; far sightedness
44
Myopia
Image comes into focus in front of retina, near sightedness
45
Cataract
Damage to lens causing it to become cloudy
46
Glaucoma
Atrophy in optic nerve
47
Hordeolum
Purulent infection of sebaceous gland of eyelid, sty
48
Enucleation
Surgical removal of eyeball
49
EOM
Extra ocular movement
50
IOP
Intraocular pressure
51
OD
Right eye
52
OS
Left eye
53
OU
Both eyes
54
Aur/o
Ear
55
Myring/o
Eardrum
56
Saloing/o
Eustachian tube
57
-cusis
Hearing
58
-otia
Ear condition
59
Vestibulococchlear nerve
Carries hearing and balance info to brain
60
Eustachian tube
Connects nasopharynx with middle ear, opens with each swallow and equalized pressure
61
Labyrinth
Contains sensory organs of inner ear, cavity within temporal lobe
62
Conductive hearing loss
Disease or malformation of outer or middle ear, all sound is weaker and muffled
63
Sensorineural hearing loss
Damage or malfunction of inner ear or cochlear nerve, sounds are distorted because nerve impulse is incorrect
64
OE otitis externa
External ear infection, often by fungus
65
OM otitis media
Infection is middle ear
66
AD
Right ear
67
AS
Left ear
68
AU
Both ears