The retina contains photoreceptors.

Study for the Neurons, Nervous System, and Signal Transmission Test. Use detailed study guides and multiple choice questions with hints and explanations. Prepare effectively for your exam!

Multiple Choice

The retina contains photoreceptors.

Explanation:
Photoreceptors are located in the retina, the light‑sensitive neural layer at the back of the eye. The retina houses rods and cones that detect light and convert it into electrical signals, which then travel through other retinal neurons to the optic nerve for processing by the brain. Cones give color and fine detail and are concentrated in the center of the retina (the fovea), while rods are more numerous in the periphery and handle low-light vision. The other structures don’t contain photoreceptors: the conjunctiva is a mucous membrane covering the eye’s surface, the cornea is the transparent front surface that refracts light, and the sclera is the tough white outer layer. So, the retina is where photoreceptors reside.

Photoreceptors are located in the retina, the light‑sensitive neural layer at the back of the eye. The retina houses rods and cones that detect light and convert it into electrical signals, which then travel through other retinal neurons to the optic nerve for processing by the brain. Cones give color and fine detail and are concentrated in the center of the retina (the fovea), while rods are more numerous in the periphery and handle low-light vision. The other structures don’t contain photoreceptors: the conjunctiva is a mucous membrane covering the eye’s surface, the cornea is the transparent front surface that refracts light, and the sclera is the tough white outer layer. So, the retina is where photoreceptors reside.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy