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Veterinary Medical Terminology > Chapter 13 Eyes and Ears > Flashcards

Chapter 13 Eyes and Ears Flashcards

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USMLE® Step 1 flashcards
1
Q

Ambly/o

A

Dim; Dull

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2
Q

Kerat/o

A

Cornea; Horny; Hard

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3
Q

Anis/o

A

Unequal

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4
Q

Lacrim/o

A

Tear; Tear Duct; Lacrimal Duct

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5
Q

Aque/o

A

Water

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6
Q

Mi/o

A

Smaller; Less

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7
Q

Blephar/o

A

Eyelid

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8
Q

Mydr/o

A

Wide

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9
Q

Canth/o

A

Corner of the Eye or Eyelid

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10
Q

Nas/o

A

Nose

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11
Q

Choroid/o

A

Choroid Layer of the Eye

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12
Q

Nyct/o

A

Night

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13
Q

Conjunctiv/o

A

Conjunctiva

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14
Q

Ocul/o

A

Eye

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15
Q

Cor/o

A

Pupil

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16
Q

Ophthalm/o

A

Eye

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17
Q

Core/o

A

Pupil

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18
Q

Opt/i

A

Eye; Vision

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19
Q

Corne/o

A

Cornea

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20
Q

Opt/o

A

Eye; Vision

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21
Q

Dacry/o

A

Tear

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22
Q

Palpebr/o

A

Eyelid

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23
Q

Dacryoaden/o

A

Tear Gland; Tear Duct

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24
Q

Phac/o

A

Lens of the Eye

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25
Q

Dacryocyst/o

A

Tear Sac; Lacrimal Sac

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26
Q

Phot/o

A

Light

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27
Q

Dipl/o

A

Double

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28
Q

Pupill/o

A

Pupil

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29
Q

Electr/o

A

Electricity

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30
Q

Retin/o

A

Retina

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31
Q

Glauc/o

A

Gray

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32
Q

Scler/o

A

Sclera

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33
Q

Goni/o

A

Seed; Angle

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34
Q

Tars/o

A

Edge of Eyelid; Tarsus

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35
Q

Ir/i

A

Iris

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36
Q

Uve/o

A

Uvea

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37
Q

Ir/o

A

Iris

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38
Q

Vitre/o

A

Glassy

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39
Q

Irid/o

A

Iris

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40
Q

Vitr/o

A

Vitreous Body

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41
Q

Irit/o

A

Iris

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42
Q

extra-

A

outside

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43
Q

an-

A

no; not; without

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44
Q

hyper-

A

increased; excessive; above

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45
Q

bi-

A

two

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46
Q

hypo-

A

deficient; below; under; less than normal

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47
Q

bini-

A

double

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48
Q

intra-

A

within; into

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49
Q

ec-

A

out; outside

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50
Q

micro-

A

small

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51
Q

en-

A

in; within

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52
Q

mono-

A

one

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53
Q

epi-

A

above; upon; on

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54
Q

pan-

A

all

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55
Q

eso-

A

inward

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56
Q

pen-

A

surrounding; around

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57
Q

exo-

A

out; away from

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58
Q

-al, -ar, -ic

A

pertaining to

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59
Q

-pathy

A

disease condition

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60
Q

-ation

A

process; condition

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61
Q

-phobia

A

fear

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62
Q

-centesis

A

surgical puncture to remove fluid

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63
Q

-plegia

A

paralysis; palsy

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64
Q

-graphy

A

process of recording

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65
Q

-ptosis

A

drooping; sagging; prolapse

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66
Q

-ia

A

condition

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67
Q

-rrhaphy

A

suture

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68
Q

-iasis

A

abnormal condition

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69
Q

-scope

A

instrument for visual examination

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70
Q

-ist

A

specialist

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71
Q

-scopy

A

visual examination

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72
Q

-itis

A

inflammation

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73
Q

-spasm

A

sudden, involuntary contraction of muscles

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74
Q

-logy

A

study of

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75
Q

-tomy

A

incision; process of cutting into

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76
Q

-metry

A

measurement

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77
Q

-tropia

A

to turn

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78
Q

-opia

A

vision

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79
Q

Acoust/o

A

Hearing

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80
Q

Laryng/o

A

Voice Box; Larynx

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81
Q

Aud/i

A

Ear; Hearing

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82
Q

Myc/o

A

Fungus

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83
Q

Audi/o

A

Ear; Hearing

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84
Q

Myring/o

A

Tympanic Membrane; Eardrum

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85
Q

Audit/o

A

Hearing

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86
Q

Ot/o

A

Ear

87
Q

Aur/i

A

Ear

88
Q

Pinn/i

A

External Ear

89
Q

Aur/o

A

Ear

90
Q

Py/o

A

Pus

91
Q

Hemat/o

A

Blood

92
Q

Tympan/o

A

Tympanic Membrane; Eardrum

93
Q

Labyrinth/o

A

Maze

94
Q

macro-

A

large

95
Q

post-

A

after; behind

96
Q

-al, -ar, -eal, -ic, -ory

A

pertaining to

97
Q

-osis

A

abnormal condition

98
Q

-algia

A

pain

99
Q

-otia

A

ear condition

100
Q

-ectomy

A

removal; excision; resection

101
Q

-pathy

A

disease condition

102
Q

-itis

A

inflammation

103
Q

-plasty

A

surgical repair

104
Q

-logy

A

study of

105
Q

-rrhea

A

flow; discharge

106
Q

-metry

A

measurement

107
Q

-scope

A

instrument for visual examination

108
Q

-oma

A

tumor; mass; fluid collection

109
Q

-scopy

A

visual examination

110
Q

AD

A

Right ear

111
Q

OS

A

Left eye

112
Q

AS

A

Left ear

113
Q

OU

A

Both eyes

114
Q

AU

A

Both ears

115
Q

PLR

A

Pupillary Light Reflex

116
Q

IOP

A

Intraocular Pressure

117
Q

VA

A

Visual Acuity

118
Q

OD

A

Right eye

119
Q

Accommodation

A

adjustment of the eye from various distances

120
Q

Acuity

A

sharpness or clearness of vision

121
Q

Anterior chamber

A

portion of the eye between the cornea and iris; contains aqueous humor

122
Q

Aqueous humor

A

thin, watery fluid produced by the ciliary body and located within the anterior chamber of the eye; nourishes lens and maintains ocular pressure

123
Q

Canthus

A

corner of the eye

124
Q

Choroid

A

middle, vascular layer of the eye located between the sclera and retina

125
Q

Ciliary body

A

portion of the eye that connects the choroid to the iris; contains ciliary muscles which control the shape of the lens

126
Q

Cones

A

photoreceptor cells of the retina responsible for color and central vision

127
Q

Conjunctiva

A

thin, delicate mucous membrane lining the eyelids and anterior eyeball

128
Q

Cornea

A

transparent layer of tissue covering the anterior eyeball

129
Q

Fovea centralis

A

depression in the macula that is concentrated with cones; area of clearest visiion

130
Q

Fundus of the eye

A

posterior portion of the inner eyeball that can be visualized w/ an ophthalmoscope

131
Q

Intraocular pressure

A

pressure exerted against the outer coats of the eyeball

132
Q

Iris

A

muscle that dilates and constricts to control light entry to the pupil; colored portion of the eye

133
Q

Lens

A

transparent, biconvex structure behind the pupil

134
Q

Macula

A

small, yellowish area above the optic disc containing the fovea centralis

135
Q

Nasolacrimal duct

A

duct that runs from the lacrimal (tear) sac to the nose

136
Q

Nicitating membrane

A

third eyelid; piece of conjunctiva reinforced by cartilage that protects the eye

137
Q

Optic disk

A

portion in the posterior eyeball here the retina and optic nerve meet; blind spot

138
Q

Optic nerve

A

cranial nerve that carries nervous impulses from the eye to the brain

139
Q

Orbit

A

bony cavity of the skull containing the eyeball

140
Q

Palpebra

A

eyelid

141
Q

Pupil

A

dark opening of the eye through which light passes

142
Q

Refraction

A

the bending of light rays

143
Q

Retina

A

light-sensitive innermost layer of the eyeball that contains rods and cones

144
Q

Rods

A

photoreceptor cells of the retina responsible for night and peripheral vision

145
Q

Sclera

A

the tough, white, outer coat of the eyeball

146
Q

Tapetum lucidum

A

iridescent layer of epithelium that gives the eye the property of shining in the dark; improves night vision

147
Q

Uvea

A

vascular layer of the eye made up of the iris, choroid, and ciliary body

148
Q

Vitreous chamber

A

posterior chamber of the eyeball containing vitreous humor

149
Q

Vitreous humor

A

clear, jelly-like fluid in the vitreous chamber that gives the eyeball its shape

150
Q

Anophthalmos

A

congenital anomaly in which the animal lacks one or both eyes

151
Q

Cataract

A

clouding of the lens leading to decreased vision

152
Q

Chalazion

A

granuloma of the eyelid due to obstructed sebaceous gland

153
Q

Corneal ulcer

A

erosion of the corneal epithelium

154
Q

Distichiasis

A

double row of eyelashes causing irritation to the conjunctiva

155
Q

Ectropion

A

turning outward of the eyelid

156
Q

Entropion

A

turning inward of the eyelid

157
Q

Enucleation

A

removal of the eyeball

158
Q

Epiphora

A

overflow of tears due to an obstructed lacrimal (tear) duct

159
Q

Esotropia

A

crosseyed

160
Q

Exophthalmos

A

forward protrusion of the eyeballs

161
Q

Exotropia

A

deviation of one eye outward

162
Q

Floaters

A

particles in the vitreous fluid that cast shadows on the retina; vitreous floaters

163
Q

Fluorescein stain

A

dye used to stain the cornea to help visualize injury

164
Q

Follicular ophthalmitis

A

hypertrophy and prolapse of the nicitating membrane; cherry eye

165
Q

Glaucoma

A

increased intraocular pressure resulting in damage to the eye

166
Q

Goniotomy

A

incision into the anterior chamber to treat glaucoma

167
Q

Hordeolum

A

inflammation of the sebaceous glands in the eyelid

168
Q

Hypertropia

A

condition in which one eye deviates upward

169
Q

Hypopyon

A

pus in the anterior chamber of the eye

170
Q

Hypotropia

A

condition in which one eye deviates downward

171
Q

Macrophthalmia

A

abnormal enlargement of the eye

172
Q

Macular degeneration

A

degeneration of the macula causing loss of central vision

173
Q

Microphthalmia

A

abnormally small eyes

174
Q

Miosis

A

abnormal contraction of the pupils

175
Q

Mydriasis

A

abnormal dilation of the pupils

176
Q

Nuclear sclerosis

A

drying out of the lens w/ age

177
Q

Nyctalopia

A

night blindness

178
Q

Nystagmus

A

rhythmic, rapid, back and forth movement of the eyes

179
Q

Ocular dermoid

A

mass in the eye containing elements found in skin tissue such as epithelial cells and hair

180
Q

Palpebral reflex

A

blink reflex when the eyelids are touched

181
Q

Papilledema

A

swelling of the optic disc due to intracranial pressure

182
Q

Photphobia

A

sensitivity or visual intolerance to light

183
Q

Proptosis

A

forward displacement of the eye from its orbit

184
Q

Pupillary light reflex (PLR)

A

constriction of the pupils in response to light and dilation of the pupils when the light is removed

185
Q

Retinal detachment

A

separation of the inner layer of the retina from the other layers of the eyeball

186
Q

Schirmer tear test

A

test to measure secreations from the lacrimal (tear) duct

187
Q

Strabismus

A

deviation of one or both eyes; esotropia and exotropia

188
Q

Tonometer

A

instrument to measure intraocular pressure

189
Q

Tonometry

A

measurement of intraocular pressure

190
Q

Anisocoria

A

unequal pupil size

191
Q

Malleus

A

first ossicle of the middle ear; hammer

192
Q

Auditory canal

A

tubes from the auricle to the tympanic membrane (eardrum)

193
Q

Auricle

A

flap of the ear; pinna

194
Q

Cerumen

A

earwax secreted by the sebaceous glands in auditory canal

195
Q

Cochlea

A

spiral, snail-shaped tube in the inner ear containing fluid that is essential for hearing

196
Q

Endolymph

A

fluid within the inner ear

197
Q

Eustachian tube

A

channel that connects the middle ear to the pharynx

198
Q

Incus

A

second ossicle of the inner ear; anvil

199
Q

Labyrinth

A

maze-like structure of the inner ear consisting of the vestibule, cochlea, and semicircular canals

200
Q

Organ of Corti

A

sensitive receptor area in the cochlea

201
Q

Ossicles

A

small bones of the inner ear; malleus, incus and stapes

202
Q

Oval window

A

membrane between the middle and inner ear

203
Q

Perilymph

A

fluid within the inner ear

204
Q

Semicircular canals

A

three tubes of the inner ear used to maintain equilibrium

205
Q

Stapes

A

third ossicle of the inner ear; stirrup

206
Q

Tympanic membrane

A

eardrum; membrane between the outer and middle ear

207
Q

Vestibule

A

cavity connecting the cochlea to the semicircular canals; associated w/ balance

208
Q

Ablation

A

separation, detachment, or removal by cutting

209
Q

Aural hematoma

A

mass or collection of blood in the ear flap

210
Q

Otitis externa

A

inflammation of the external ear

211
Q

Otitis media

A

inflammation of the middle ear

212
Q

Otitis interna

A

inflammation of the inner ear

213
Q

Vertigo

A

sense of dizziness

Veterinary Medical Terminology (15 decks)

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