Why blood is categorised in blood groups? what is the necessities of blood groups in humans?
Answers
Answer:
Blood group A individuals have the A antigen on the surface of their RBCs, and blood serum containing IgM antibodies against the B antigen. Therefore, a group A individual can receive blood only from individuals of groups A or O (with A being preferable), and can donate blood to individuals with type A or AB.
Why blood is categorised in blood groups?
Blood is classified into blood groups according to whether certain substances are present or not. These include antigens (types of sugars and proteins) found on the surface of your red blood cells and antibodies (types of protein) which are mainly found in plasma – the liquid component of your blood.
what is the necessities of blood groups in humans?
The accurate grouping of blood is very important when it comes to having a blood transfusion. If blood is given to a patient that has a blood type that is incompatible with the blood type of the blood that the patient receives, it can cause intravenous clumping in the patient's blood which can be fatal.