Multiple Sclerosis Involves Primarily ________

Question

Multiple sclerosis involves primarily ________.
A)destruction of the medulla oblongata
B)deterioration of the corpus callosum
C)destruction of the myelin sheath
D)deterioration of parts of the spinal cord

Accepted Answer

Multiple sclerosis primarily involves the destruction of the myelin sheath, which is the protective covering that surrounds nerve fibers in the central nervous system.