Biology 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0-07802-426-9
ISBN 13: 978-0-07802-426-9

Chapter 37 - Neurons and Nervous Systems - Assess - Page 713: 7

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.
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