In a Thin Section Through Brain Tissue, You See a Cell

Multiple Choice

In a thin section through brain tissue, you see a cell that is wrapped around the axon of a neuron, forming concentric layers of cell membrane.This cell most likely

A) is part of the blood‒brain barrier.
B) supplies nutrients to neurons.
C) gives structural support to the axon.
D) insulates the axon for rapid conduction of action potentials.
E) recycles neurotransmitter in the synapses.