Blood Type Notes

November 08, 2020

The main reason behind the difference in the blood of the human is the glycoprotein which is found in red blood corpuscles called an antigen. The antigen is of two types antigen a and antigen b.

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The blood grouping system is pivotal in blood transfusion.

Blood type notes. Blood transports substances and maintains homeostasis in the body. According to the abo blood typing system there are four different kinds of blood type. The abo blood grouping system.

Thus it is important to know the blood type of an individual. Abo is the best known system for grouping blood types though there are other methods there are four major. Any inappropriate match with the rh and abo blood types causes the most serious and life threatening transfusion reactions.

Blood containing red cells with type a antigen on their surface has in its serum fluid antibodies against type b red cells. Blood type is an inherited trait that determines which kind of blood cells we produce. Notes over blood types multiple allele traits blood transfusions and rh factors.

An individual s blood type depends on which genes they inherited from their parents. For this he was awarded nobel prize in the year 1930. Blood group of human.

What genotypes are possible for each of the blood types. A prentation accompanies text intended for a high school anatomy or biology class. A b ab o.

If you have questions about paternity testing or about blood group inheritance your primary care physician should be able to provide you with an appropriate referral. Our immune system recognizes another blood type as foreign and attacks it if introduced in the body causing a transfusion reaction. Therefore the blood type of your parents directly impacts what your blood type is.

View all child parent pairings note. Blood type is controlled by 3 alleles. If in transfusion type b blood is injected into persons with type a blood the red cells in the injected blood will be destroyed by the antibodies in the recipient s blood in the same way type a red cells will be destroyed by anti a antibodies in type b blood.

Notes that follow the anatomy chapter on blood with particular focus on types of white blood cells and the composition of blood and a description of the steps of hemostasis. A b o a b are codominant o is recessive. Blood group was discovered by landsteiner in 1900.

The part that deals with antigens the part of blood type that is a b ab or o and rh factor the positive or negative after the letters. Whether your blood group is type a b ab or o is based on the blood types of your mother and father. Blood typing important in solving cases of disputed parentage.

The abo blood group is an example of a single gene that has multiple alleles the. There are two parts to how we commonly type blood.

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