Multiple sclerosis is a disease that involves:
A) the degeneration of the myelin sheath, slowing or interrupting the transmission of neural messages.
B) an abnormal increase in the thickness of the myelin sheath, blocking the release of neurotransmitters.
C) the gradual decline in the ability of neurons to produce neurotransmitters.
D) dendrites becoming brittle and breaking.

Question

Quizplus · Accepted Answer

Multiple sclerosis is a disease in which the myelin sheath, which surrounds and protects nerve fibers in the central nervous system, becomes damaged and degraded. This damage slows down or interrupts the transmission of neural messages, leading to a range of symptoms.

Multiple Sclerosis Is a Disease That Involves