What is retinal?
A)a derivative of vitamin A
B)a protein found in cones
C)a wall dividing the lens and the retina
D)a muscle attaching the retina to the lens

Question

Quizplus · Accepted Answer

Retinal is a derivative of vitamin A that is essential for vision. When light enters the eye, it activates retinal molecules in the photoreceptor cells of the retina, which triggers a series of chemical reactions that ultimately result in the transmission of visual information to the brain.

What Is Retinal