Across
- 2. Point where optic nerve leaves eye
- 5. Adjustable opening center of eye where light enters
- 7. Clear protective outer layer covering pupil & iris
- 11. Nerve cells respond to shape, angle, and movement
- 13. Clear structure in eye that changes shape to focus
- 14. Receptors of color, daylight, fine detail
- 16. Theory that retina contains 3 dif colors
- 18. Light energy
- 19. Our perception of visual stimuli
Down
- 1. Distance from peaks of waves
- 3. Theory opposing retinal process enable color
- 4. Process of eye's lens changing to focus
- 6. Colored portion of the eye around pupil
- 8. Central cone cluster focal point in retina
- 9. Eye tissue that senses light & sends info to brain
- 10. Processing many things simultaneously
- 12. Brightness or loudness based on wave amplitude
- 15. Nerve that carries impulses from eye to brain
- 17. Receptors of black, white, grey, peripheral, night
- 20. Variety of a color