Neurons in the central nervous system have less chance of regenerating for all of the following reasons except:
A) there is no neurolemma in cells of the central nervous system.
B) astrocytes fill in the path of regrowth.
C) microglia lay down scar tissue.
D) All of these lessen the chance of healing in the central nervous system.

Question

Quizplus · Accepted Answer

Microglia do not lay down scar tissue; instead, they act as immune cells in the CNS. Scar tissue formation is primarily associated with astrocytes.

Neurons in the Central Nervous System Have Less Chance of Regenerating