ears Flashcards

1
Q

otitis externa

A

inflammation of the external ear canal

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2
Q

exophthalmia

A

abnormal protrusion of the eyes

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3
Q

retropulsion

A

loss of balanace in backwards direction movement

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4
Q

palpebral

A

relating to the eyes

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5
Q

conjunctiva

A

mucus membrane covering front in inside of the eyes

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6
Q

sclera

A

white outer coating of eyes

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7
Q

nasolacrimal

A

tear duct

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8
Q

miosis

A

contriction of the pupil

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9
Q

mydriatic

A

dialates the eye

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10
Q

anisocoria

A

unequal pupil sizes

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11
Q

dyscoria

A

abnormal pupil shape

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12
Q

medial and lateral canthus

A

inner and outer corners of the eyes

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13
Q

keratitis

A

inflammation of the corneas

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14
Q

OD

A

right eye

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15
Q

OS

A

left eye

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16
Q

OU

A

both eyes

17
Q

distichiasis

A

eye lashes are growing from the meibomian glands, posterior lamella of the eyelid margin

18
Q

ectropion

A

when the eyelid droops away from the eye and scoops outwards

19
Q

buphthalmos

A

enlarged eyeballs

20
Q

enophthalmia

A

eyes that are sunken into the sockets

21
Q

microphalmia

A

abnormally small eyes

22
Q

external auditory meatus (EAM)

A

ear canal

23
Q

tympanic bulla

A

media to the styloid process

24
Q

3 otic ossicles

A

malleus incus and staples

25
Q

gutteral pouches

A

air sacks that expand the the eustachian tube, behind the ear in each gutteral pouch cavity

26
Q

what do the eustachian tubes do

A

connect the middle ears to the back fo your throat, drain fluid and equalize pressure in the ears

27
Q

nictitating membrane

A

“third eyelids” that are present in some birds, reptiles and mammals. Its purpose is to protect it from dust and provide moisture