Worksheets110 Module 9
Total questions: 30
Worksheet time: 15mins
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
What is the purpose of gel testing in blood banking?
To prevent clot formation
To standardize the testing procedure
To separate plasma and cells
To perform reactions in test tubes
What is the purpose of centrifugation in blood banking?
To spin very small particles in solution
To separate plasma and cells
To prevent clot formation
To maintain blood at 1-6 degrees C
What is the speed at which blood is spun in a centrifuge?
1500rpm
3600rpm
2-8 degrees C
7000+ rpm
What type of centrifuge is used to prepare smears on body fluids to look at cells?
Table-top centrifuge
Cytocentrifuge
Microhematocrit centrifuge
Refrigerated centrifuge
What must be done to minimize aerosol formation during centrifugation?
Tubes must be balanced across the center axis
Tubes must be cleaned daily
Tubes must be capped
Tubes must be stopped with the hands
What is the purpose of crossmatching in blood banking?
To determine the blood type of the donor
To ensure compatibility between donor and recipient
To separate plasma and cells
To prevent clot formation
What is the Rh factor in blood typing?
A protein present on red blood cells of a certain blood type
A type of white blood cell
A type of antibody
A type of blood clot
What is the purpose of leukoreduction in blood banking?
To increase the number of white blood cells in the blood
To remove white blood cells from the blood
To separate plasma and cells
To prevent clot formation
What is the purpose of the Rh test in blood banking?
To determine the blood type of the donor
To ensure compatibility between donor and recipient
To identify the presence of Rh factor in the blood
To prevent clot formation
What is the purpose of the ABO test in blood banking?
To identify the presence of A and B antigens in the blood
To ensure compatibility between donor and recipient
To determine the blood type of the donor
To prevent clot formation
What is the phenotype of a person with BO genotype?
O
AB
A
B
What is the purpose of the Direct Antiglobulin Test (DAT) in blood banking?
To identify the presence of Rh factor in the blood
To ensure compatibility between donor and recipient
To detect antibodies or complement proteins attached to the surface of red blood cells
To prevent clot formation
What is the phenotype of a person with BB genotype?
O
AB
A
B
What is the purpose of the Indirect Antiglobulin Test (IAT) in blood banking?
To detect antibodies present in the patient's serum that could potentially react with donor red blood cells
To identify the presence of Rh factor in the blood
To ensure compatibility between donor and recipient
To prevent clot formation
What is the purpose of the Coombs test in blood banking?
To identify the presence of Rh factor in the blood
To detect antibodies that can cause disease in newborns
To ensure compatibility between donor and recipient
To prevent clot formation
What is the phenotype of a person with AB genotype?
O
AB
A
B
What is the purpose of the antibody screening test in blood banking?
To identify the presence of Rh factor in the blood
To ensure compatibility between donor and recipient
To detect unexpected antibodies in the patient's serum that could cause a transfusion reaction
To prevent clot formation
What is the purpose of the Direct Coombs test in blood banking?
To identify the presence of Rh factor in the blood
To detect antibodies that have reacted with the patient's red blood cells
To ensure compatibility between donor and recipient
To prevent clot formation
What is the purpose of the Indirect Coombs test in blood banking?
To detect antibodies in the patient's serum that could react with donor red blood cells
To identify the presence of Rh factor in the blood
To ensure compatibility between donor and recipient
To prevent clot formation
What is the purpose of the Lewis antigen system in blood banking?
To identify the presence of A and B antigens in the blood
To determine the blood type of the donor
To detect antibodies that can cause disease in newborns
To identify the presence of Lewis antigens in the blood
