What is the name of the sheath that encases axons to protect them and increase the speed of communication between neurons?

Question

Quizplus · Accepted Answer

The myelin sheath encases axons and helps to protect them from damage and increase the speed at which signals can be transmitted between neurons. The other choices (neuronal sheath, dendritic sheath, and synaptic sheath) are not accurate terms used to describe this structure.

What Is the Name of the Sheath That Encases Axons