White matter is white because
A) it is unmyelinated.
B) cell bodies are white.
C) satellite cells are gray.
D) axon membranes are white.
E) myelin is white.
Question 2
Gray matter of the spinal cord is largely composed of
A) cell bodies and unmyelinated interneurons.
B) myelin.
C) myelinated axons.
D) meninges.
E) cerebrospinal fluid.
