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100+ of the most common Blood Types Questions with Elaborated Answers seen on the NCLEX® The Complete Blood Types Bundle Flashcards Updated 2025 Version.R267,26
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100+ of the most common Blood Types Questions with Elaborated Answers seen on the NCLEX® The Complete Blood Types Bundle Flashcards Updated 2025 Version.
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Course
Nclex
Institution
Nclex
1. General Knowledge of Blood Types
Q1: Which blood type is considered the universal donor?
A) A
B) B
C) AB
D) O
Answer: D) O
Elaboration: Blood type O is known as the universal donor because it lacks A and B antigens, making it safe for transfusion to any blood type. Individuals with type...
100+ of the most common Blood Types Questions with
Elaborated Answers seen on the NCLEX®
The Complete Blood Types Bundle Flashcards Updated 2025
Version
1. General Knowledge of Blood Types
Q1: What are the four main blood types in the ABO system?
A1: The four main blood types in the ABO system are A, B, AB, and O. Blood type
is determined by the presence or absence of antigens on the surface of red blood
cells.
Q2: How does the Rh factor influence blood typing?
A2: The Rh factor indicates the presence (+) or absence (−) of the RhD antigen on
red blood cells. Individuals with the RhD antigen are Rh-positive, while those
without it are Rh-negative. This is crucial for blood transfusions and pregnancy.
Q3: What is the significance of the universal donor and universal recipient in
blood transfusions?
A3: The universal donor is O− blood type because it lacks A, B, and Rh antigens,
making it safe for all recipients. The universal recipient is AB+ because it has no
antibodies against A, B, or Rh antigens, allowing it to receive any blood type.
2. Blood Type Testing and Compatibility
Q4: What is the purpose of crossmatching before a blood transfusion?
, A4: Crossmatching tests the compatibility of donor and recipient blood to prevent
transfusion reactions. It ensures that the recipient’s antibodies do not react with
donor antigens.
Q5: What would happen if a type A patient receives type B blood?
A5: The type A patient would have anti-B antibodies that can attack the B
antigens present in the transfused type B blood, leading to a hemolytic
transfusion reaction, which can be life-threatening.
Q6: What tests are performed to determine blood type?
A6: Blood typing typically involves the ABO typing test and the Rh typing test.
These tests use specific antisera to identify the presence of A, B, and Rh antigens
on the surface of red blood cells.
3. Clinical Implications of Blood Types
Q7: Why is it important to know a patient's blood type in an emergency?
A7: Knowing a patient's blood type is crucial in emergencies to quickly provide
safe transfusions. Incorrect blood type administration can lead to severe
transfusion reactions and can be fatal.
Q8: What role do antibodies play in blood type compatibility?
A8: Antibodies in the recipient's plasma can attack foreign antigens present on
transfused red blood cells. This immune response is the basis for blood type
compatibility and is essential in preventing transfusion reactions.
Q9: How do blood type and pregnancy interact concerning Rh incompatibility?
A9: If an Rh-negative mother is carrying an Rh-positive baby, her body may
produce antibodies against the Rh factor, leading to hemolytic disease of the
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