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If you have type A blood, you cannot receive B blood because your body's anti-B antibodies will fight the B blood's B antigens.

For instance, a person with A blood type will have anti-B antibodies, and a person with B blood type will have anti-A antibodies. The AB blood type has both A and B antigens, and the O blood type has neither A nor B antigen.īy the time you are six months old, you naturally develop antibodies against the antigens your red blood cells lack. The A blood type has only the A antigen and the B blood type has only the B antigen. Your ABO blood type is based on the presence or absence of the A and B antigens on your red blood cells. Personality traits: O negative people tend to be competent, loyal, self-confident, and above all very passionate. Theredbloodcells alsohaveaprotein that iscalledRhonthesurfaceof thecell. In most cases, O RhD negative blood (O-) can safely be given to anyone. Type AB-positive blood is called the universal recipient type because a person who has it can receive blood of any type. The redcells in your bloodcan beA, B, AB, or O. Type O-negative blood is called the universal donor type because it is compatible with any blood type. It gives a chance to live to all accident victims and transfusion to all patients in need of blood. Rh-Negative Blood Type and Pregnancy What is blood type Your blood typetells you aboutmarkers on the surfaceofyourredbloodcells.

AB positive is considered the universal recipient, and O negative is considered the universal donor. Universal donor: O negative blood type can donate blood to all other blood types making it a universal donor. There are four main blood types: A, AB, B and O.