Across
- 5. neurons that are sensitive to light
- 7. adjusts to the distance of objects by changing its thickness, projecting a clear image onto the retina
- 9. he sense of body movement and position, including the sense of balance
- 10. the sharpness of vision, determined by the ability to see visual details
- 11. the point where the optic nerves leaves the eye
- 13. colors across from each other on the color wheel
Down
- 1. adjustment of eye to low levels of light
- 2. the visual impression that remains after the original image is removed
- 3. inability to see some or all colors
- 4. provides color vision
- 6. the sensitive surface in the eye that acts like the film in a camera
- 8. the black circular opening in the center of the eye that lets light enter the eye
- 12. sensitive to light and allows us to see in black and white
