eye

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  • Created by: itsjannah
  • Created on: 19-05-15 20:29
what does the cornea do???
Refracts light bend as of enters the eye
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what does the iris do ???
controls how much light enters the eye
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What are the lens???
They focus light onto the retinaa
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what does the optic nerve do ???
carries impulses from the eye to the brain
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what is stereoscopic vision???
When signals get sent to the eye then the brain that is how we can judge far distances
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what is micoular vison???
animals have eye at the back of there heads gives poor depth but it is useful for seeing predators.
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Short sighteness ???
can see objects clearly cannot focous properly because the lens foucus the sharpest in front of the retina
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long sightenss???
can see far parts but not clearly cause of lens sharp and on the image retina.
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colour blindess
is when there is a inherited condition and there is weak cells that have a lack of rectopor.
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Other cards in this set

Card 2

Front

what does the iris do ???

Back

controls how much light enters the eye

Card 3

Front

What are the lens???

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

what is stereoscopic vision???

Back

Preview of the front of card 5
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