Cr7 Blood Group

Cristiano ronaldo s parents are maria dolores dos santos aveiro and josé dinis aveiro.

Cr7 blood group. 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. Blood group o is the most common blood group. Cristiano ronaldo s parents are maria dolores dos santos aveiro and josé dinis aveiro. His uniform number is 7 that is why they call his cr7 cristiano ronaldos parents names.

Almost half of the uk population 48 has blood group o. These four groups are the most important because they indicate which blood type a patient can safely receive in a transfusion. Watch cristiano ronaldo s face covered with blood and how the best player in the world was treated after his injury against deportivo. Born 5 february 1985 is a portuguese professional footballer who plays as a forward for serie a club juventus and captains the portugal national team often considered the best player in the world and widely regarded as one of the greatest players of all time ronaldo has won five ballons d or.

The most well known classification the abo blood group system was developed by austrian born american biologist karl landsteiner in 1901. Learn more about blood groups in this article. 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. His uniform number is 7 that is why they call his cr7 cristiano ronaldos parents names.

For example if someone with group b blood is given group a blood their anti a antibodies will attack the group a cells. Principle of blood grouping. The human blood consists of 4 main components the red blood cells the white blood cells the plasma and the platelets the red blood cells are the components that help in determining a person s blood type the abo system is the main blood grouping system behind the principle that helps classify people into one of the following four groups i e. Blood group classification of blood based on inherited differences in antigens on the surfaces of the red blood cells.

Receiving blood from the wrong abo group can be life threatening.