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How do we see?

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    How we see!
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  • What does the pupil do?
    sends the light rays to the brain to be interpreted.
    controls the amount of light that enters the eye.
    lines the back of the eyeball
    bends the light rays and projects an image onto the retina.
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  • Which of the following are involved in the vision process?
    nerve fibers, brain, spinal cord
    eyes, nerve fibers, brain
    eyes, nerve fibers, spinal cord
    eyes, brain, spinal cord
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  • What is the clear, outer layer of the eye that covers the iris and the pupil?
    retina
    optic nerve
    lens
    cornea
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  • What sort of image is projected through the cornea and the lens?
    a reverse image
    a sideways image
    an upside-down image
    a right-side up image
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  • What is the retina?
    the lining at the back of the eyeball
    the colored part of the eye
    a bundle of nerve cells that send messages to the brain
    part of eye that controls the amount of light that enters
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  • Where does light go once it hits the retina?
    to the optic nerve
    to the brain
    to the cornea
    to the pupil
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  • Where is the lens located?
    behind the retina
    behind the cornea
    in front of the pupil
    above the optic nerve
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