The myelin sheath covering an axon insulates that axon from other axons and increases its communication speed.

Name: The myelin sheath covering an axon insulates that axon from other axons and increases its communication speed.
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The myelin sheath is a fatty layer wrapped around some axons in the nervous system. It acts as insulation, preventing signal loss or interference between adjacent axons. The myelin sheath also serves to increase the speed of nerve impulses transmitted along the axon.

The Myelin Sheath Covering an Axon Insulates That Axon from Other