anatomy of the eye Flashcards
1
Q
what is the outermost layer of the eye?
A
conjunctiva.
2
Q
what is the sclera?
A
protective white outer layer that provides surface for extrinsic muscles to attach to.
3
Q
what is the cornea and what does it do?
A
clear area of sclera. allows light to pass through anterior chamber. no blood vessels
4
Q
what is the choroid?
A
beneath the sclera. provides blood and oxygen.
5
Q
what does the pupil do
A
allows light from anterior chamber
6
Q
what is the iris?
A
colored print of muscles that contract to light
7
Q
what does the lens do
A
behind pupil. convex on both sides and focuses light to retina
