Biology · Human Diseases
Multiple sclerosis is a chronic disease characterized primarily by:
- 1Progressive demyelination in the Central Nervous System (CNS)✓
- 2Impaired cerebral blood circulation
- 3Deficiency of the neurotransmitter dopamine
- 4Deterioration of the bones in the spinal column
Correct answer
Progressive demyelination in the Central Nervous System (CNS)
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