Study

How do we see?

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