Matching Pairs The Immune SystemOnline version Play this game! by EMILY LECKNER 1 The Inflammatory Responses 2 Antibodies 3 3rd Line of Defense 4 T Cells 5 2nd Line of Defense 6 Types of Pathogens 7 pathogen 8 B Cells 9 1st Line of Defense Produce antibodies to destroy pathogens The skin, mouth, stomach and breathing The Inflammatory Response Chemicals that lock onto the antigen of a pathogen and mark it Recognizes the different pathogens by their antigens Bacteria, viruses, fungi, and protozoa Pain, redness, swelling and warmth The Immune Response An organism that causes disease