A Normal Adult Red Blood Cell Count Ranges from _____

Question

A normal adult red blood cell count ranges from _____ million/cubic mm.
A)4.2 to 6.2
B)5.5 to 6.5
C)6.5 to 7.5
D)7.5 to 8.5

Accepted Answer

According to the World Health Organization, a normal adult red blood cell count ranges from 4.2 to 6.2 million/cubic mm.