Parts of the Eye

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Across
  1. 2. The retina is lined with cells called rods and __
  2. 4. clear part of the eye that curves outward
  3. 5. lining at the back of the eye; sensitive to light
  4. 7. the ______ nerve is in the back of your eye.
Down
  1. 1. Light passes through the ______ and into the lens.
  2. 3. Without our eyes, we wouldn't be able to _____.
  3. 6. eye color
  4. 8. black center of the iris