Question

mary beth cawthorn was diagnosed as having. this progressive autoimmune disorder is characterized by inflammation that causes demyelination of the myelin sheath. select pinched nerve multiple sclerosis fuscoid myelitis post - polio syndrome

Explanation:

Multiple sclerosis is a progressive autoimmune disorder where inflammation causes demyelination of the myelin sheath. A pinched nerve is a mechanical compression issue, fuscoid myelitis is not a well - known condition in relation to this description, and post - polio syndrome is related to residual effects of polio infection.

Answer:

multiple sclerosis