One Reason Why Axons Regenerate Better in the Peripheral Nervous

Multiple Choice

One reason why axons regenerate better in the peripheral nervous system of mammals than in the central nervous system is that the peripheral nervous system:

A) has fewer myelinated axons.
B) has glial cells that destroy scar tissue.
C) maintains a temperature closer to that at which embryonic cells form.
D) produces a chemical that promotes axon growth.