A. 2 million red blood cells
B. 3 million red blood cells
C. 4 million red blood cells
D. 5 million red blood cells
✅ The correct answer is option C.
The normal red blood count per cubic mm is 4 million red blood cells. An RBC count is measured in millions per cubic millimeter (million/mm3). Normal values may vary slightly among different laboratories. One example of normal values is: 4.1 to 5.1 million/mm3 for women.
The normal red blood count per cubic mm is 4 million red blood cells. An RBC count is measured in millions per cubic millimeter (million/mm3). Normal values may vary slightly among different laboratories. One example of normal values is: 4.1 to 5.1 million/mm3 for women.