
Biology: Science for Life with Physiology (5th Edition)
5th Edition
ISBN: 9780321922212
Author: Colleen Belk, Virginia Borden Maier
Publisher: PEARSON
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Chapter 20, Problem 11LTB
Summary Introduction
Introduction:
The second line of defense can be defined as the nonspecific resistance that destroys foreign particles or invaders in a generalized manner. The second line of defense does not distinguish between pathogens. They are part of innate immunity.
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