Answer
17. Z discs or Z lines.
Work Step by Step
Z discs or Z lines are found at the boundaries between adjacent muscle sarcomeres. They not only mark off individual sarcomeres, they also are areas of attachment for actin filaments.
Anatomy & Physiology: The Unity of Form and Function, 7th Edition
by Saladin, Kenneth
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: 17
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