Which Factor(s)impede the Regeneration of CNS Axons

question 3

Multiple Choice

Which factor(s) impede the regeneration of CNS axons?

• A)Oligodendrocytes do not release a nerve growth factor.
• B)CNS axons lack the myelin sheath needed for regeneration.
• C)Scar tissue may form,obstructing regrowth.
• D)All of the choices are correct.
• E)Two of the choices are correct.

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