Which of the following is NOT an explanation to the body's normal lack of mature lymphocytes that can react against own (self) components? A. Self-reactive lymphocytes are never made in the body. B. During lymphocyte maturation, antigen receptors are tested for self-reactivity.

Which of the following is NOT an explanation to the body's normal lack of mature lymphocytes that can react against own (self) components? A. Self-reactive lymphocytes are never made in the body. B. During lymphocyte maturation, antigen receptors are tested for self-reactivity.

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter12: Body Defenses

Section: Chapter Questions

Problem 1SQE

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Question

Which of the following is NOT an explanation to the body's normal lack of mature lymphocytes that can react against own (self) components?

A. Self-reactive lymphocytes are never made in the body.

B. During lymphocyte maturation, antigen receptors are tested for self-reactivity.

C. Lymphocytes with receptors specific for the body’s own molecules are destroyed by apoptosis.

D. Self-reactive lymphocytes are typically rendered nonfunctional, leaving only those that react to foreign molecules.

E. Self-reactive lymphocytes are eliminated or inactivated.

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