Parts of the Eye Flashcards
1
Q
retina
A
contains light-sensitive cells
2
Q
optic nerve
A
carries signals from the retina to the brain
3
Q
ciliary muscles
A
contract and relax to control the shape of the lens
4
Q
pupil
A
opening into the eye through which light enters
5
Q
cornea
A
changes direction of light rays as they enter the eye
6
Q
iris
A
relaxes and contracts to control the amount of light that enters the eye
7
Q
lens
A
can change shape and help form an image on the retina
