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: 4

Answer

D and E

Work Step by Step

IgG and IgM are involved in fixing complement ( a process in which complement binds to antigen antibody complex).
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