Free Set
Question
The normal hemoglobin level in adult males is approximately:
Options
A8–10 g/dL
B10–12 g/dL
C13–18 g/dL Correct Answer
D18–22 g/dL
Correct Answer & Explanation
Option C: 13–18 g/dL
Rationale
The normal hemoglobin range in adult males is 13–18 g/dL, while females usually have 12–16 g/dL. Hemoglobin is responsible for oxygen transport from lungs to tissues. Low levels indicate anemia, while abnormally high levels may suggest polycythemia or chronic hypoxia.
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