ATI RN
NCLEX Practice Questions Cardiovascular System Questions
Question 1 of 5
If type A blood is infused into a patient with type O blood, which of the following adverse reactions would you expect to observe in the patient?
Correct Answer: D
Rationale: Type O has anti-A/B antibodies, causing agglutination (A), hemolysis (B), and kidney damage (C) with type A blood (D).
Question 2 of 5
The function of blood is to:
Correct Answer: D
Rationale: Blood performs all these functions (D): nutrient transport, waste removal, and thermoregulation.
Question 3 of 5
Granulocytes that phagocytize microorganisms for cellular defense; most numerous leukocyte
Correct Answer: A
Rationale: Neutrophils (A) are most numerous (60-70%) and phagocytize bacteria.
Question 4 of 5
Substance needed by the liver to make prothrombin
Correct Answer: A
Rationale: Vitamin K (A) is essential for liver synthesis of prothrombin.
Question 5 of 5
A differential white blood cell count would not be appropriate to:
Correct Answer: C
Rationale: Differential counts assess WBC types, not lipids (C).