What is the optic disk?
A)a tiny spot in the center of the fovea where there is a high concentration of rods and cones
B)the portion of the lens which focuses incoming light
C)the point at which the optic nerve fibers leave the back of the eye
D)a transparent membrane that lies just behind the pupil of the eye and that helps funnel light waves to the lens and retina

Question

Quizplus · Accepted Answer

The optic disk is the point at which the optic nerve fibers leave the back of the eye. It is also known as the blind spot because there are no rods or cones in this area, so visual information cannot be detected or transmitted from this location.

What Is the Optic Disk