Blood group system

Landsteiner’s Law

• we produce antibodies to antigens that we are lacking

• we produce antibodies to antigens that we have

The 2nd most important blood group system

• ABO blood group system

• Rh blood group system

• MNS blood group system

Rh positive

• D antigen present

• D antigen absent

Anti A is a natural occuring antibody

• True

• False

Anti B is an immune antibody

• True

• False

What is the blood group?

• A

• B

• AB

• O

True statement about blood group O

• A antigen present

• B antigen present

• A and B antigens present

• anti A and anti B present

Anti D causes

• intravascular hemolysis

• extravascular hemolysis

Naturally occuring antibodies are produced without sensitization

• True

• False

What is the blood group?

• A

• B

• AB

• O