Biology (11th Edition)

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

Chapter 42 - The Animal Body and Principles of Regulation - Review Questions - Understand: 6

Answer

D.

Work Step by Step

A.-C. are all true, so D. is the best answer. A.-C. are all roles involving normally relatively gentle and steady contractions, typical of smooth muscle.
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