Diseases Such as Multiple Sclerosis and Guillain-Barre Syndrome Damage Myelin

question 242

Multiple Choice

Diseases such as multiple sclerosis and Guillain-Barre syndrome damage myelin.What is the common result of this damage?

• A) There are fewer astrocytes left to protect the axons.
• B) Glial cells reproduce faster.
• C) The blood-brain barrier becomes more permeable.
• D) Conduction of action potentials is impaired.
• E) The mitochondria within a neuron cannot function.

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