The __________ is where incoming light is converted into nerve impulses and the __________ is where light rays are most sharply focused.
A)retina;pupil
B)optic nerve;cornea
C)blind spot;pupil
D)retina;fovea

Question

Quizplus · Accepted Answer

The retina is where incoming light is converted into nerve impulses, and the fovea is the area at the center of the retina where light rays are most sharply focused. The other options are not correct because the optic nerve carries the nerve impulses from the retina to the brain, not where light is converted; the cornea is the clear outer layer of the eye, not where light is focused; and the blind spot is the point where the optic nerve leaves the eye, with no photoreceptor cells to detect light, not where light is converted or focused.

The __________ Is Where Incoming Light Is Converted into Nerve