Question

question 75
which of the following is the insulating material found around a neuron?
a dendrite
b nerve cell body
c axon
d myelin

Explanation:

• Dendrite: Receives signals, not insulation.
• Nerve cell body: Contains nucleus, not insulation.
• Axon: Transmits signals, not insulation.
• Myelin: Insulates axon, speeds signal transmission.

Answer:

D. myelin