The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Women.
Correct answer: B. 4.0 to 5.2 million
- A. 4.5 to 6.2 million
- B. 4.0 to 5.2 million
- C. 3.2 to 7.2 million
- D. 3.4 to 6.8 million
Explanation
Adult women commonly have about 4.0–5.2 million red blood cells per microlitre. This is generally lower than the male range because women usually have lower androgen stimulation and periodic blood loss.
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The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
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