Question

type the correct answer in the box. spell the word correctly. how does the immune system respond in patients with multiple sclerosis? multiple sclerosis is a disorder that affects the central nervous system. the immune system in patients with multiple sclerosis destroys a fatty substance that protects nerve fibers in the brain and spinal cord.

Explanation:

In multiple - sclerosis, the immune system mistakenly attacks myelin, a fatty substance that insulates nerve fibers in the central nervous system.

Answer:

myelin