Across
- 3. Refracts light into the eye
- 4. The opening where light passes through.
- 6. Alter the shape of the lens for focusing
- 8. Controls the amount of light entering the eye.
- 10. Drains tears from the eye into the nasal cavity.
Down
- 1. Connect the ciliary muscles to the lens
- 2. Carries impulses from the retina to the brain.
- 3. Protects and lubricates the eye surface.
- 5. Point where the optic nerve leaves the eye (no receptors).
- 7. Focuses light onto the retina.
- 9. Contains light receptors