Biology
Biology
10th Edition
ISBN: 9780073383071
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 43, Problem 6U

During an action potential

a. the rising phase is due to an influx of Na+.

b. the falling phase is due to an influx of K+.

c. the falling phase is due to an efflux of K+.

d. Both a and c are correct.

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