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General Medicine · Hematology
Sample itemWhat laboratory feature supports iron deficiency anemia?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Low ferritin
The key Hematology principle supports Low ferritin; this option most directly explains the clinical pattern, diagnostic priority, or initial management principle given in the stem.
Option by option
A. Low sodium
Low sodium does not address the diagnosis or priority described.
B. Low ferritin (correct)
Correct. Low ferritin is directly supported by the key information.
C. High bilirubin only
High bilirubin only does not match the stated hematology feature.
D. High calcium
High calcium has a different clinical context and is not the best answer here.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.