A transfusion reaction primarily involves
A) leukocytes.
B) erythrocytes.
C) phagocytes.
D) platelets.
E) IgE.

Question

Quizplus · Accepted Answer

A transfusion reaction primarily involves the recipient's immune system recognizing foreign antigens on donor erythrocytes, leading to the destruction of the transfused erythrocytes and the release of inflammatory mediators. Leukocytes, phagocytes, and platelets may be involved in the immune response but are not primarily targeted in a transfusion reaction. IgE is involved in allergic reactions and would not be the primary mediator in a transfusion reaction.

A Transfusion Reaction Primarily Involves