The photoreceptors for light entrainment in mammals are located in
A) a different part of the retina than the ones involved in vision.
B) cells that contain the photopigment melanopsin.
C) ganglion cells.
D) all of the above.

Question

Quizplus · Accepted Answer

The photoreceptors for light entrainment in mammals are indeed located in a different part of the retina than those involved in vision, contain the photopigment melanopsin, and are found in ganglion cells. These specialized cells are crucial for regulating circadian rhythms in response to light.

The Photoreceptors for Light Entrainment in Mammals Are Located in