Across
- 5. Transparent "window" that covers the front of the eye
- 6. transparent gel-like protein
- 7. produce tears
- 11. This tunic is made up of the cornea and sclera
- 12. light focuses here for clearest vision
- 13. blind spot
- 14. these photoreceptors are used in dim light
- 15. these photoreceptors are used to see in color
Down
- 1. Thin slick layer that covers the eye
- 2. dark layer beneath the retina
- 3. makes up most of the nervous tunic
- 4. clear and round in shape
- 8. the lens changes shape to focus light on the retina
- 9. maintains eye pressure
- 10. controls the size of the pupil