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Blood and the Immune System. Blood Doping. Blood Erythropoietin. Antibody. Protein made by cells in your immune system. Binds to ‘foreign’ molecules called ANTIGENS. In Type A blood , ‘A’ antigens are ‘self’ and ‘B’ antigens are ‘foreign’. Specific. Macrophage. B Cells. T Cells.
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Blood Doping • Blood • Erythropoietin
Antibody Protein made by cells in your immune system Binds to ‘foreign’ molecules called ANTIGENS
In Type A blood , ‘A’ antigens are ‘self’ and ‘B’ antigens are ‘foreign’
Specific Macrophage
B Cells T Cells Make Antibodies Make Chemicals Kill Diseased Cells
Active Immunity • Give Antibodies (from someone else who made them) • Passive Immunity • Given Antigen (make own antibodies)