The conduction velocity of two neurons was compared. The action potential was conducted much faster in Neuron A than in Neuron B. These data suggest that:

A) Neuron A is shorter than Neuron B.
B) Neuron B must possess a myelin sheath.
C) Neuron B is found in the spinal cord.
D) Neuron A possesses a myelin sheath.


Answer: D) Neuron A possesses a myelin sheath.

Anatomy & Physiology

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