ATI RN
ASCP Hematology Questions Questions
Question 1 of 5
Which liver protein plays a key role in iron homeostasis?
Correct Answer: D
Rationale: Hepcidin (D) regulates iron absorption and storage, key to homeostasis.
Question 2 of 5
Which of the following agents helps in decreasing the frequency of vasoocclusive crises in children with sickle cell disease?
Correct Answer: C
Rationale: Hydroxyurea (C) reduces vaso-occlusive crises by increasing fetal hemoglobin.
Question 3 of 5
Which of the following conditions causes profound thrombocytopenia?
Correct Answer: A
Rationale: DIC (A) consumes platelets, causing profound thrombocytopenia.
Question 4 of 5
One of the following features DOES NOT fit hemophilia A
Correct Answer: B
Rationale: Hemophilia A has normal PT (B incorrect); PTT is prolonged (C) due to low factor VIII (D).
Question 5 of 5
The BEST treatment option for factor VIII hemophiliacs with high titer inhibitor is
Correct Answer: D
Rationale: Recombinant factor VIIa (D) bypasses inhibitors, best for high-titer hemophilia A.