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 16 - Sense Organs - Study Guide - Testing Your Recall - Page 626: 2

Answer

The match for #2 is "c", substance P.

Work Step by Step

Substance P is a neurotransmitter that transmits pain sensation to second order spinal neurons.
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