Optical Nerve

The optical nerve, also known as the optic nerve or cranial nerve II, is a crucial part of the visual system that transmits visual information from the eye to the brain.

Multiple Sclerosis

Multiple Sclerosis (MS) is a chronic autoimmune disease that affects the central nervous system (CNS). The CNS consists of the brain and spinal cord, which play a crucial role in transmitting signals throughout the body.