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