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 15 - The Autonomic Nervous System and Visceral Reflexes - Study Guide - Testing Your Recall - Page 575: 2

Answer

The match for 2 is "b"' acetylcholine (ACHe).

Work Step by Step

Muscarinic receptors are a kind of cholinergic receptors, and bind to ACHe.
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