senses and nerve system

?
what is the cornea
refracts light - bends it as it enters the eye
1 of 5
what is the iris?
controls how much light enters the pupil
2 of 5
what is the lens?
focuses light onto the retina
3 of 5
what is the retina?
contains the light receptors
4 of 5
`what is the optic nerve
carries impulses from the eye to the brain
5 of 5

Other cards in this set

Card 2

Front

what is the iris?

Back

controls how much light enters the pupil

Card 3

Front

what is the lens?

Back

Preview of the front of card 3

Card 4

Front

what is the retina?

Back

Preview of the front of card 4

Card 5

Front

`what is the optic nerve

Back

Preview of the front of card 5

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