Most CNS neurons lack centrioles. This observation explains
A) why CNS neurons grow such long axons.
B) why CNS neurons cannot regenerate.
C) the ability of neurons to generate an action potential.
D) the ability of neurons to communicate with each other.
E) the ability of neurons to produce a resting potential.

Question

Quizplus · Accepted Answer

Centrioles are required for cell division and the lack of them in most CNS neurons means that they cannot undergo cell division to replace damaged or lost neurons, leading to the inability of CNS neurons to regenerate.

Most CNS Neurons Lack Centrioles. This Observation Explains