Across
- 5. more likely to inherit color blindness
- 7. color blindness is common
- 9. an area that does not have photoreceptors
- 10. provides color vision
- 11. sensitive surface and consist of neurons
- 13. color blindness is rare
- 15. relays information to the brain and allows us to see
- 16. allow you too see in black and white
Down
- 1. color blindness cannot detect shades of red or green
- 2. the sharpness of vision
- 3. color the after image is the _ of the original
- 4. color vision when a person can see colors of the visual spectrum
- 6. enters the eye
- 8. the visual impression that stays after the original is removed
- 12. blind do not have normal color vision
- 14. adjust the thickness of objects to show thickness
