How many RBCs are present in the blood of a healthy adult man?

How many RBCs are present in the blood of a healthy adult man?
  1. 6000-8000 mm⁻³
  2. 5-5.5 million mm⁻³
  3. 120 days
  4. 12-16 gms in 100 ml

Solution

A healthy adult man has 5-5.5 million RBCs per mm⁻³ of blooD)

Asked in: NCERT

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