110 Module 9

What is the purpose of radio frequency identification (RFID) in blood banking?

• To prevent blood collection and transfusion mistakes

• To separate plasma and cells

• To maintain blood at 1-6 degrees C

• To standardize the testing procedure

Which antigen system consists of antigens A and B?

• Rh antigen system

• ABO antigen system

• Duffy antigen system

• Kell antigen system

What is the genotype if a child receives the A gene from mom and the O gene from dad?

• AO

• AA

• BB

• OO

What is the phenotype of a person with AO genotype?

• O

• AB

• A

• B

Which blood type has neither A nor B antigens on RBCs?

• AB

• A

• B

• O

What happens if a patient is infused with blood that has antigens not present in the patient's blood?

• The patient's immune system is not affected

• The patient develops antibodies to the antigens

• The patient's blood becomes compatible with the donor's blood

• The patient's blood type changes

What is the purpose of T&S (type and screen) testing?

• To test for infectious diseases

• To separate plasma and cells

• To type the patient and donor unit for ABO and Rh

• To maintain blood at room temperature

Which blood type is considered the universal donor?

• B

• O

• AB

• A

What is the purpose of packed red cells (PC) in blood banking?

• To increase ATP to increase viability of cells

• To provide energy for the stored cells

• To separate plasma and cells

• To prevent clot formation

What is the expiration time of Fresh Frozen Plasma (FFP) after thawing?

• 12 hours

• 1 year

• 24 hours

• 5 days