Q. Myelin sheath is derived from

A) Neuroglial cells
B) Schwann cells
C) Nerve cells
D) All of these
Explanation

Myelin sheaths in the peripheral nervous system are formed by Schwann cells, which indent to receive an axon and then wrap themselves around it in a jelly roll fashion.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.