A 23-year-old female begins having problems with tiredness,weakness,and visual changes.Her diagnosis is multiple sclerosis (MS).What is occurring in the patient's body?
A) Depletion of dopamine in the central nervous system (CNS)
B) Demyelination of nerve fibers in the CNS
C) The development of neurofibril webs in the CNS
D) Reduced amounts of acetylcholine at the neuromuscular junction

Question

Quizplus · Accepted Answer

The pathophysiology of MS includes demyelination of nerve fibers.
Depletion of dopamine is related to Parkinson disease.
The development of neurofibrils is related to Alzheimer disease.
Myasthenia gravis is due to decreased amounts of acetylcholine at the junction.

A 23-Year-Old Female Begins Having Problems with Tiredness,weakness,and Visual Changes