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