Which of the following is the best description of the cause of multiple sclerosis (MS)?
A)gradual death of brain cells due to calcium influx
B)myelin sheath lesions impair normal coordination of impulses
C)synaptic uptake of dopamine is inhibited
D)degeneration of dopamine-releasing neurons in the brain
E)excessive excitatory signals from the motor cortex

Question

Quizplus · Accepted Answer

MS is a neurological disorder characterized by the damage to myelin sheaths surrounding nerve fibers in the central nervous system. This damage leads to impaired communication and coordination of nerve impulses, resulting in a variety of symptoms.

Which of the Following Is the Best Description of the Cause