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A healthy adult man has how many RBCs per cubic millimetre of blood?
A1 to 2 million
B8 to 9 million
C5 to 5.5 million
D6000 to 8000
Answer & Solution
Correct answer: C. 5 to 5.5 million
Adult men average 5 to 5.5 million red cells per cubic millimetre.
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