All about the Eye

4. photoreceptors that are sensitive to colors but not to dim light (process dim light)
6. adjustable opening in the iris that is smaller in bright light and larger in darkness
7. the tiny area of sharpest vision (in the retina)
9. helps focus incoming rays into an image on the retina
10. the colored part of the eye

1. where there are no photoreceptors
2. curved layer in the front of the eye that bends incoming light rays
3. bundle of neurons that carries visual information from the retina to the brain
5. photoreceptors that are sensitive to dim light but not to colors ("see in the dark")
8. contains rods and cones and transduces light energy.