Blood Type O Positive Antigens
Altogether this makes up 8 blood types. Blood group o is the most common blood group.
Blood group ab has both a and b antigens but no antibodies.
Blood type o positive antigens. O positive blood type is the most common blood in almost 37 of the us population and the most transfused to patients who need it. Type o blood has neither a nor b antigens in the red blood cells but has both a and b antibodies in the plasma. That means that your body makes antibodies against type b antigens.
If a person with blood type a transmits the virus to a person with type o blood the type o person will have antibodies that can fight the virus. If your blood type is positive or negative that refers to the rh factor so in essence your body kills off the cells containing type b antigens allowing type a to be dominant. Individuals with type ab can receive any abo blood type.
The blood contains both a and b antibodies in the plasma but no antigens in the red blood cells. A a b b o o ab and ab. Almost half of the uk population 48 has blood group o.
There are four major blood groups determined by the presence or absence of two antigens a and b on the surface of red blood cells. In addition to the a and b antigens there is a protein called the rh factor which can be either present or absent creating the 8 most common blood types a a b b o o ab ab. The plasma contains both anti a and anti b antibodies but the surface of the red blood cells does not contain any a or b antigens.
Receiving blood from the wrong abo group can be life threatening. The can donate blood to patients with positive blood type since there are no antigens to react with patient s plasma. Type o is the most common blood type which accounts for 37 53 of people in different ethnic and racial groups.
Blood group o has no antigens but both anti a and anti b antibodies in the plasma. O can receive both o and o being the most common blood type it is transfused most often. By celia jean july 12 2020 21 30.
Negative and positive blood types refer to the presence of the rhesus d rhd antigen. Ab means the blood cells have a. You can receive type a blood or type o blood and can donate blood to those with type a or type ab.
Rhesus is the second main blood group typing after the a b o system. If a and b is introduced it will cause an immune response. O positive individuals can only receive both o and o because they have antibodies to both a and b antigens in their blood.
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