The theory of aging that suggests the body becomes less able to recognize or tolerate the "self" is the:
A) free radical theory.
B) autoimmunity theory.
C) wear-and-tear theory.
D) biologic programming theory.

Question

Quizplus · Accepted Answer

The autoimmunity theory holds that with aging the body becomes less able to recognize or tolerate the "self." As a result the immune system produces antibodies that act against the self.

The Theory of Aging That Suggests the Body Becomes Less