The insulating material that encases some axons is referred to as the
A) soma.
B) corpus callosum.
C) myelin sheath.
D) dendritic tree.

Question

Quizplus · Accepted Answer

The myelin sheath is the insulating material that encases some axons, helping to speed up neural communication. The soma refers to the cell body of a neuron, the corpus callosum is a bundle of fibers connecting the two hemispheres of the brain, and the dendritic tree refers to the branching extensions of a neuron that receive input from other neurons.

The Insulating Material That Encases Some Axons Is Referred to as the