The white matter of the spinal cord is mainly

A) unmyelinated axons.
B) neuroglia.
C) Schwann cells.
D) myelinated axons.
E) nodes of Ranvier.


D

Anatomy & Physiology

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Which structure marks the end of the left ventricle and the entrance to the aorta?

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Some rat poisons contain a toxin that blocks the liver's ability to utilize vitamin K. Animals that consume this poison would have problems with:

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This figure shows the muscles of respiration. What muscle does number 4 indicate?

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Anatomy & Physiology