Question

Myelin sheath is produced by
or
Mylin of the nerve fibres of the central nervous system is produced and maintained by
A. Schwann cells and oligodendrocytes
B. Astrocytes and schwann cells
C. Oligodendrocytes and Osteoclasts
D. Osteoclasts and Astrocytes

Answer 1

Correct Answer - A
The myelin sheath is a greatly extended and modified plasma membrane wrapped around the nerve axon in a spiral fashion. It is originated from schwann cells in the peripheral nervous system and oligodendroglial cells in the central nervous system.