An action potential results from ________
A) a change in the permeability of the neuron to Na+ followed by a change in the permeability to K+
B) changes in the permeability of the neuron membrane to K+ alone
C) a change in the permeability of the neuron to K+ followed by a change in the permeability to Na+
D) changes in the permeability of the neuron membrane to Na+ alone
Answer: A
Anatomy & Physiology
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