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13 Cards in this Set
- Front
- Back
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whats the pre fix for eyes
what do we use to check the eyes |
OPTO
opthalmascope |
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Eyes are mostly made up of what?
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water
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Cornea: has lots of ____, and no ___ ____
extremely sensitive |
has lots of nerves, and no blood supply
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The sclera holds the ____ of the eye
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shape
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what is the fluid in the anterior chamber called?
This is where ____ happens what instrument is used to check eye pressure? can detach from ______ from too much pressure |
aqeous humor
glaucoma tonometer retina |
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What does the pupil do?
what does the iris do? |
dialates and constricts
controls light passage for the pupil |
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Pupil contraction:
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Miosis
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Pupil dialation:
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Mydriasis
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what does the lens do?
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accomodation
develops cateracts |
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Vitreous chamber is filled with gelatinous material called :
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vitreous humor
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the retinas job is to:
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gather information to send to the brain
rods and cones are located in the retina |
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Lack of tears :
lacriminal glands: nasolacrimal ducts: |
KCS
produce tears drain tears |
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Where are the rods and cones located?
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in the retina
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