Answer:Myelin is a lipid-rich (fatty) substance that surrounds nerve cell axons to insulate them and increase the rate at which electrical impulses are passed along the axon.
it is made up of protein and fatty substances
Explanation:
Answer:
What is an insulating layer around some axons in the brain and what is it made of?
The insulating materials that surrounds the axon of brain is called MYELIN and it is rich in fatty acid which is a lipid. The insulation helps in the passage of impulses
Explanation: