Essentials of Human Anatomy & Physiology (12th Edition)

Published by Pearson
ISBN 10: 1292216239
ISBN 13: 978-1-29221-623-2

Chapter 12 - The Lymphatic System and Body Defenses - Review Questions - Page 460: 23

Answer

T cells are extremely important for immune response because they are the one who initiate both cellular and humoral immunity. Helper T cells recognizes the possible antigens brought by APCs. They decide if the immune response is necessary or not. Without T cells immune system can not be initialized.

Work Step by Step

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