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