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What are the four basic types of blood?
The four basic blood types are A, B, AB, and O.
What event caused doctors to find the four blood types?
Blood transfusions were used in the early 1900's, but doctors couldn't understand why it worked on some people but not on others. When they did more research into the blood they found out that there are different blood types
What are the four basic blood types?
All four of the basic blood types can be either be positive or negative, they are A,B,AB, and O. Blood types are used to used define each person blood, they help to make blood transfusions more successful by matching up the blood types.
What are four types of blood types?
The four main blood types are A, B, AB, and O. Each blood type is determined by the presence or absence of specific antigens on the surface of red blood cells. Additionally, blood types are classified based on the presence of the Rh factor, resulting in positive or negative blood types.
Which was not a result of the 1898 discovery of the four blood types?
The 1898 discovery of the four blood types (A, B, AB, O) did not directly lead to the discovery of the Rh factor, which was identified later in 1940. The discovery of the four blood types laid the foundation for understanding blood transfusions and paved the way for safer and more successful blood transfusions in medicine.
What Are Four Blood Types?
A, b, ab, o
What is the four types of blood?
a- b- o- ab-
What are the different types of blood are there ?
There is four types of blood in humans A B AB and O.But in each of them types there are a possible of at least 20 genetically blood vgroups known today.
Are there two blood types that people have that will not allow them to reproduce?
No, there is no limitation on people of different blood types reproducing.
How many blood groups are there?
There are six types of blood type. Blood type A, B and O, all of these blood type can be positive or negative so giving the total number of blood type to be six.
What are the four blood types and which is the universal donor and which is the universal recipient?
The four blood types are A, B, AB, and O. Blood type O is the universal donor because it does not have A or B antigens on its red blood cells. Blood type AB is the universal recipient as it does not have antibodies against A or B antigens.
Are there only four different types of blood?
Yes, there are only four official types of blood from which there are 30 substances and over 600 different blood-group antigens have been found across the varies ethnic groups.
