Blood Types and Facts

blood type  There are 4 main blood groups The ABO system The most important blood group system is ABO, in which your blood is classified as A, B, O or AB This is determined by two antigens on the red

The ABO System · A type blood has only A antigens on red blood cells · B type blood has only B antigens on red blood cells · AB has both A and B Knowing your blood type is important in case of an emergency situation requiring a blood transfusion Harvard School of Public Health conducted a study that

There are eight blood types, divided into four categories: A, B, AB, and O, and whether Rh positive or negative These types are determined Why Are Blood Types Important? · Your body will have both A and B antibodies and will therefore feel the need to defend itself against A, B, and AB blood · A