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A Blood System

A volunteer called a(n) recipientbabiesdonorredSelect your answer can give blood. The donorclumpsrecipientproteinsSelect your answer is the person who receives the blood. When the first proteinstransfusionsclumpsbabiesSelect your answer were performed last century, the patient sometimes died. A and B antigens were discovered on the surface of redbabiesOdonorSelect your answer blood cells. People without these antigens have type OdonorredrecipientSelect your answer blood. Certain antibodies or transfusionsproteinsclumpsrecipientSelect your answer in blood help the body destroy harmful materials. Rh negative blood forms clumpsbabiesproteinsredSelect your answer around Rh positive blood. When mothers and recipientbabiesproteinsdonorSelect your answer have different blood types, doctors use special medicines.