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