Wednesday, August 18, 2010

Blood Groups Explained

In this post we will learn about the blood and its groups.

Blood can be defined as specialized bodily fluid that delivers necessary substances to the body's cells. We have the blood groups explained below.

The ABO System:

As we all know the ABO method is the system that is used to determine a person's blood type
A Group: A person who has antigens A
B Group: A person who has antigens covering the blood cells.
O Group: A person who has none of the antigens will belong to O blood group.
AB Group: A person with both the antigens will belong to the AB blood group.

Blood groups are inherited from the parents of the individual and the International Society of Blood Transfusion (ISBT) recognizes around 30 blood group systems.We can also find the rare blood types list and the ways to identify.

The importance of the antigens comes into wit during the walk of blood introduction. People with identify A blood typewrite module also eff antibodies against typewrite B antigens, and evilness versa. These two antigens cannot co-exist if their various anti-bodies are talk in the anthropomorphic body. Type O gore radical has antibodies against A antigens as healthy as B antigens and write AB execution aggroup has no antibodies at all.

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