Which of the following is mismatched?

A) Blood typing - determines ABO and Rh blood groups of a blood sample
B) Blood crossmatch - donor and recipient blood cells are mixed together
C) Complete blood count - includes RBC and WBC counts
D) Differential count - determines the percent of each kind of leukocyte in the blood
E) Hematocrit - percentage of total blood volume composed of RBCs

Blood Typing

The laboratory examination to determine an individual's blood group, critical for blood transfusions and understanding antigen compatibility.

Blood Crossmatch

A laboratory test performed before a blood transfusion to determine if the donor's blood is compatible with the blood of the recipient.

Complete Blood Count

A medical test that evaluates the cells that circulate in blood, including red and white blood cells and platelets.