The expression "all-or-none" means that .
A) the action potential in a neuron may be larger or smaller depending on the amount of stimulation (it is graded)
B) the compound action potential in a nerve is graded
C) the compound action potential in a nerve always has the same shape and size (amplitude)
D) the action potential in a neuron always has the same shape and size (amplitude)
Correct Answer:
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Q18: An action potential results from _.
A) a
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