Which statement is NOT true about the cells of the nervous system?

A)A neuron can have only one axon.
B)A neuroglial cell supports or protects a neuron.
C)There may be multiple dendrites on a single neuron.
D)A myelin sheath is a white insulating layer that covers many axons.
E)A dendrite is the part of the neuron that carries an electrical impulse away from the cell body.