Matching Pairs Immune System Matching GameOnline version Test your knowledge of the immune system by matching key concepts and descriptions. by Emily Wegiel 1 Antibodies 2 Lymph nodes 3 Antigen 4 Immune response 5 Innate immunity 6 Mechanical Barrier 7 Lymph fluid 8 Veins 9 Chemical Barrier 10 T-Cells 11 Adaptive immunity 12 Pathogens 13 B-Cells Specific defense mechanisms that target particular pathogens Body's reaction to foreign substances to protect against infection Defense outside the cell, producing antibodies Bacteria, virus's, disease causing organisms Allow lymph fluid to travel ONE WAY Stomach acid, enzymes, sweat Run off fluid from the blood collected through capillaries Where fluid is screened for pathogens Foreign substance that triggers an immune response Proteins produced by the immune system to neutralize pathogens Non-specific defense mechanisms that act immediately upon infection Attack Infected Cells Skin, hair, mucous membranes
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