The central focal point in the retina where cones are heavily concentrated is known as the
A) lens.
B) optic nerve.
C) cornea.
D) fovea.

Question

Quizplus · Accepted Answer

The fovea is the central focal point in the retina where cones are heavily concentrated. This is where visual detail and acuity are the highest. The lens and cornea are parts of the eye, but not where cones are heavily concentrated. The optic nerve is the bundle of nerve fibers that transmits visual signals from the retina to the brain, but it is not located in the fovea.

The Central Focal Point in the Retina Where Cones Are