Human Anatomy & Physiology (9th Edition)

Published by Pearson
ISBN 10: 0321743261
ISBN 13: 978-0-32174-326-8

Chapter 19 - The Cardiovascular System: Blood Vessels - Review Questions - Page 749: 2

Answer

(b) is mostly circularly arranged

Work Step by Step

The middle tunic, the tunica media, is mostly circularly arranged smooth muscle cells and sheets of elastin.
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