What is the Fatty Insulating Material That Surrounds the Axons

Question

What is the fatty insulating material that surrounds the axons?
A) Glia
B) Choroid plexus
C) Myelin sheath
D) Sarcolemma

Accepted Answer

The fatty insulating material that surrounds the axons is known as the myelin sheath. Glia are supportive cells in the nervous system, the choroid plexus is responsible for producing cerebrospinal fluid, and the sarcolemma is the membrane that surrounds muscle fibers.