Khadric's crosswrod puzzle

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Across
  1. 2. light sensitive cells that sends information.
  2. 4. Controls the amount of light that enters the eye.
  3. 6. The front layer that focuses the light.
  4. 8. Focuses on the image upside down.
  5. 10. helps maintain the round shape of the eye.
  6. 13. Blood vessels that bring oxygen and nutrients.
Down
  1. 1. provides nutrition to the eye.
  2. 3. Uses muscles to change the size of the pupil.
  3. 5. Central vision we need for seeing fine detail.
  4. 7. Thin fold that protects the eye.
  5. 9. protects and lubricates the eye.
  6. 11. It supports the wall of the eye ball.
  7. 12. Transmits electrical impulses from the eye.