Anatomy & Physiology: The Unity of Form and Function, 7th Edition

Published by McGraw-Hill Education
ISBN 10: 0073403717
ISBN 13: 978-0-07340-371-7

Chapter 11 - Muscular Tissue - Study Guide - Testing Your Recall - Page 433: 18

Answer

18. varicosities

Work Step by Step

These are swellings at the ends autonomic neurons; these vesicles contain neurotransmitter molecules. Neurotransmitter is released from varicosities at smooth muscle neuromuscular junctions.
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