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: 7

Answer

c) it has a single tunic- only the tunica intima

Work Step by Step

Capillaries only have the thin tunica intima because they are the means for the exchange of materials between the blood and the interstitial fluid.
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