The Human Eye

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Across
  1. 1. Controls the amount of light entering the eye.
  2. 4. Clear lens in from of the eye.
  3. 5. Transmits electrical signals from the retina to the brain.
  4. 6. The black hole where light enters into the eye.
  5. 8. Converts light waves to electrical signals.
Down
  1. 2. Supports the eyeball and provides attachment for the muscles.
  2. 3. Small spot on the retina.
  3. 7. Behind the pupil, allows us to see objects near and far.