Regrowth of Neurons in Injured Areas of the Central Nervous

question 92

Multiple Choice

Regrowth of neurons in injured areas of the central nervous system does not generally occur because

• A) astrocytes multiply rapidly, blocking potential regrowth of a neuron
• B) there are plenty of other neurons to take the damaged neuron's place
• C) inhibitory proteins produced by microglia stop and repair
• D) Schwann cells fail to produce a regeneration tube

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