Blood groups are made up of any surface antigen on formed elements,not just ABO and Rh,and include over 500 known antigens.

Question

Quizplus · Accepted Answer

This statement is true. Blood groups are not just limited to the ABO and Rh systems, but also include over 500 other known antigens. These other systems can have clinical significance in certain situations, such as determining compatibility for blood transfusions or identifying rare genetic disorders.

Blood Groups Are Made Up of Any Surface Antigen on Formed