Answer
C
Work Step by Step
When potassium ions diffuse outwards of the axon during the action potential, repolarization occurs. This happens when the action potential reaches or exceeds 40mV.
Biology 12th Edition
by Mader, Sylvia; Windelspecht, Michael
Published by
McGraw-Hill Education
ISBN 10:
0078024269
ISBN 13:
978-0-07802-426-9
Chapter 37 - Neurons and Nervous Systems - Assess - Page 713: 7
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