what is optic nerve.
Answer (1)
Answer:The optic nerve is a vital part of the visual system that transmits visual information from the retina (the light-sensitive layer at the back of the eye) to the brain. It is composed of more than a million nerve fibers that carry electrical signals generated by photoreceptor cells in the retina.Functions of the Optic Nerve:1. Transmission of Visual Information: The optic nerve transmits impulses formed by light entering the eye. These impulses are processed by the brain to create visual images.2. Connecting Eye and Brain: It serves as a direct link between the eye and the brain, specifically the visual cortex, where visual information is interpreted and processed.3. Pupil Reflexes: The optic nerve also plays a role in regulating
