Blood Grouping Essay

Blood grouping is a test to determine blood group of a person. Before blood transfusion or if you plan to donate blood, the test is important. Blood A cannot mix with blood B or blood AB so blood group is important to be known.A dangerous immune response will occur if receive blood that is not compatible with own blood type. The human immune system will destroy the incompatible blood type.

It is easy to determine the blood group by determining the types of antigen on the surface of the red blood cell. The body will differentiate the own cells and foreign cell(potentially dangerous) with the aid of antigens.Blood group A has antigen A, blood group B has antigen B, blood group AB has both antigen A and antigen B, and the blood group O has no both antigens. If there is an antigen, there is an antibody. The human body(immune system)

There are eight possible types , A+, A-,B+, B-,AB+,AB,-O+,and O- .Blood type O negative has long been considered a universal donor as it can donate to all blood group, either +ve or -ve.

Blood typing is done prior to a blood transfusion or when classifying a person’s blood for donation. Blood grouping is a fast and secure way to ensure the patient receive the right blood during surgery. Otherwise, the incompatible blood will cause blood clumping or agglutination, which can be fatal.

Blood typing is especially important for pregnant women. If the mother is Rh- and the father is Rh+, the mother and child will have different blood types. In these cases, the mother needs to receive a drug called RhoGAM. This drug will keep her body from attacking the baby’s blood cells if their blood becomes mixed, which often happens during pregnancy.

According to KenHub, the blood consists of cells, cell fragment and an aqueous solution(plasma).45% of blood are red blood cells, white blood cell and platelets and the rest are plasma which consists of water, plasma protein and