Chp 10 The eye for fall Flashcards

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1
Q

asthenopia

A

eyestrain

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2
Q

blepharospasm

A

involuntary contraction of the muscles surrounding the eye causing uncontrolled blinking and lid squeezing

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3
Q

diplopia

A

double vision

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4
Q

exophthalmos

A

abnormal protrusion of one or both eyeballs

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5
Q

lacrimation

A

secretion of tears

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6
Q

nystagmus

A

involuntary, rapid, oscillating movement of the eyeball (nystagmos 􏰔 a nodding)

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7
Q

photophobia

A

extreme sensitivity to, and discomfort from, light

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8
Q

scotoma

A

blind spot in vision (skotos = darkness)

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9
Q

refractive errors

A
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