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A. 4.5 to 6.2 million
B. 3.4 to 6.8 million
C. 3.2 to 7.2 million
D. 4.0 to 5.2 million

Submitted by: Rashid Mehmood

The expected number of RBCs in a single drop, or microliter, of blood is 4.0 to 5.2 million in women and 4.5 to 6.2 million in men.

Correct Answer: 4.0 to 5.2 million

Last Updated: January 12, 2020