Which of the following statements about Multiple Sclerosis (MS) is correct?

Question

Which of the following statements about  Multiple Sclerosis (MS)  is correct?

Answer

MS increases the speed of nerve impulse conduction.

Answer

MS is a result of Schwann cell dysfunction in the peripheral nervous system.

Answer

MS is caused by the destruction of the myelin sheath in the central nervous system.

Answer

MS primarily affects skeletal muscles directly, causing them to degenerate.

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