Human Anatomy & Physiology (9th Edition)

Published by Pearson
ISBN 10: 0321743261
ISBN 13: 978-0-32174-326-8

Chapter 21 - The Immune System: Innate and Adaptive Body Defenses - Review Questions - Page 799: 12(3)

Answer

A and E

Work Step by Step

Granules of natural killer cells and cytotoxic T cells contain perforins. These are cytolytic proteins that form pores in the target cell membrane.
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