The ABO system consists of A, B, AB, and O blood types. People with type A have antibodies in the blood against type B. People with type B have antibodies in the blood against type A. People with AB have no anti-A or anti-B antibodies. People with type O have both anti-A and anti-B antibodies. People with type AB blood are called universal recipients, because they can receive any of the ABO types. People with type O blood are called universal donors, because their blood can be given to people with any of the ABO types.
Definition of huff. 1  intransitive verb. 2  1a : to emit puffs (as of breath or steam)b : to proceed with labored breathing huffed up to the peak. 3  2a : to make empty threats : blusterb : to react or behave indignantly. 4  transitive verb. 5  1 archaic : to treat with contempt. 6  2 : to make angry. 7  3 : to utter with indignation or scorn.
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