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The top documents tagged [line of defensekeratin]
The Immune System P A R T A 1. Immunity: Two Intrinsic Defense Systems Innate (nonspecific) system responds quickly and consists of: First line of defense
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Copyright © 2010 Pearson Education, Inc. Immune System: Functions Protects against pathogens Bacteria Viruses Parasites Protects against foreign molecules
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The Immune System
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Copyright © 2010 Pearson Education, Inc. Immune System: Overview The immune system has three types of components Lymphoid tissues Various types of immune
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Immune System: Overview
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