Across
- 3. one color human eyes sense
- 5. part of the eye where light is focused
- 7. small hairs that protect the eye
- 8. clear covering of the front of the eye
- 12. area of the retina that doesn't have light receptors
- 13. part of the eye where light enters
- 15. transmits a signal from the retina to the brain
- 16. white part of the eye
Down
- 1. receptors that sense color
- 2. ability to sense distance between objects
- 4. type of fluid that is inside the eyeball
- 6. part of the eye that focuses light
- 9. receptors that sense black and white
- 10. colored part of the eye
- 11. inability to see some colors
- 14. liquid that protects the eye