Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 46 - The Musculoskeletal System - Review Questions - Synthesize: 2

Answer

Early on you use reserves of energy obtained from aerobic respiration of fatty acids, Then, it switches to energy from aerobic respiration of glycogen and blood glucose.

Work Step by Step

Review the parts of the chapter that cover energy use under different states of the muscle--you will see the source of energy for rest, moderate/initial exercise, and strenuous exercise.
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