# Daily requirement of dietary iron in adult man is ?
A. 1 mg
B. 2 mg
C. 3 mg
D. 4 mg
The correct answer is: A. 1 mg.
Normally, an adult male needs ~1 mg of elemental iron daily, while females in childbearing years
need 1.4 mg/day.
Dead space air is the volume of air that:
# Dead space air is the volume of air that: A. Remains in the lungs after maximal expiration. B. Is exchanged during a normal breath. C. Oc...
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