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