The is the fatty substance that insulates and protects the axon.

The Myelin sheath is made of fatty tissue that wraps itself around the axon of the nerves so as to provide protection, insulation and better transmission to the electrical signals across it. The fact that it comprises of fatty substances gives it the properties it needs to provide these functions.

birth control pills, the birth control patch, and the vaginal birth control ring are these hormones prevent pregnancy mainly by stopping ovulation

by going smokefree, you could improve the well-being of your friends, family, coworkers, and even your pets. here’s how the cigarettes you smoke affect the people around you.