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