Doctors can determine positive or negative blood types by administering a test. The difference between positive and negative types is the presence of the RH factor. Positive blood types indicate the presence of the RH factor while negative blood types do not have this factor.
Doctors do a test to show what someone's blood type is. That's why they take blood samples.
CAN TWO POSITIVE BLOOD TYPES MAKE a negative blood type
Your RH factor is what determines if your blood type is positive or negative. This factor helps determine who can safely recieve your blood from a transfusion, or what blood types you can safely recieve. northernohio.redcross.org has information on what bloodtypes can safely be mixed from transfusions and other data in their information section.
A positive
Positive and negative indicate the presence or lack of the rh factor in the blood. A+ blood type, for example, indicates that the rh factor is present in that blood.
O Positive is the most common blood type and it has no molecules on the red blood cell surface which means people with Type O universal blood donors. Positive means that your blood contains what is called a RhD antigen. Type O was the first blood type discovered. It is believed it can make you more likely to get ulcers or have thyroid problems.
By examined the blood of the patient.
A blood test will most likely be down to see if the individual has the Rh factor (D antigen) present in their blood.
Negative blood can be given to someone with positive blood. Positive blood CANNOT be given to someone with negative blood.
O negative blood type can take only from O negative. but in emergency cases if the O negative is not available, doctors give you O positive, and treat that with immune-suppressants.
Antigens, which are caused by the RH factor, that determine if you have negative or positive type blood.
There is no blood type OE. There are 8 different blood types, A positive and negative, B positive and negative, O positive and negative, and AB positive and negative.
No, an O Positive person cannot donate to an A Negative person because the person who is Negative, or Rh Negative, will react to the Positive (Rh Positive) blood. Negative can only get Negative, Positive can get Positive or Negative.
Human blood has a protein (rH). If you have rH in your blood you have positive blood type, if you are lacking rH you have a negative blood type. Negative blood rejects positive blood because it is lacking the chemical, however positive blood can accept both negative or positive blood.
Yes
Is the clotting of blood an example of positive or negative feedback?
CAN TWO POSITIVE BLOOD TYPES MAKE a negative blood type
No. The Rh Negative blood group is formed by an absence of the Positive factor.