Biology (11th Edition)

by Raven, Peter; Johnson, George; Mason, Kenneth; Losos, Jonathan; Singer, Susan

Published by McGraw-Hill Education

ISBN 10: 1259188132

ISBN 13: 978-1-25918-813-8

Chapter 48 - The Respiratory System - Review Questions - Understand - Page 1019: 2

Answer

Work Step by Step

D. is untrue, and, thus, the best answer, since the rings of cartilage are in a part of the respiratory system unrelated to gas exchange.

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