Question

Signals generated by the light- sensitive cells in the human eye are sent to the brain via ___.

• A. Optic nerves
• B. Retina
• C. Pupil
• D. All of these

Answer 1

The correct option is A Optic nerves

The optic nerve, also known as second cranial nerve, is a paired nerve that transmits visual information from the retina to the brain.The light-sensitive cells get activated upon illumination and generate electrical signals.These signals are sent to the brain via the optic nerves.