Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 42 - 42.2 - Concept Check - Page 927: 3


Strengthening of the heart muscle.

Work Step by Step

A stronger heart muscle increases stroke volume, which allows the same amount of blood to be moved in fewer contractions.
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