eye

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  • Created by: itsjannah
  • Created on: 14-05-15 20:41
what does the cornea do ???
refracts light and bends it as it enters the eye.
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what does the iris do???
controls how much light enters.
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what does the lens do ???
focouses light into retina
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what does the optic nerve do???
they bundle sensory neurone at the back of the eye.
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if it is 2large what happens,....
it is on the retina to much and it is short-sighted
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what happens if it is 2 small
light is on the retina to much so it is long sighted
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Card 2

Front

what does the iris do???

Back

controls how much light enters.

Card 3

Front

what does the lens do ???

Back

Preview of the front of card 3

Card 4

Front

what does the optic nerve do???

Back

Preview of the front of card 4

Card 5

Front

if it is 2large what happens,....

Back

Preview of the front of card 5
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