Subsequent to Motor Neuron Degeneration in Charcot-Marie-Tooth Disease,muscles Begin to Weaken

question 14

Multiple Choice

Subsequent to motor neuron degeneration in Charcot-Marie-Tooth disease,muscles begin to weaken and degenerate as well.What is the likely cause?

• A)Muscles will atrophy if they don't receive regular stimulation from motor neurons.
• B)Muscles require healthy Schwann cells for myelination as well.
• C)Muscles contain large numbers of mitochondria.
• D)Toxins leak out from the dying motor neurons onto the muscles.

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