| A | B |
| RBC per cubic microliter | 5.4 million for males; 4.8 million for females |
| Total WBC per cubic microliter | 5,000 - 10,000 |
| Platelets per cubic microliter | 250,000 - 400,000 |
| Hematocrit | 40 - 54 in males; 38 - 46 in females (This is the % of the blood volume that is occupied by RBC) |
| Hemoglobin in grams / 100 ml | 13.5 - 18 in males; 12 - 16 in females |
| % of total WBC that are neutrophils | 60 - 70 % |
| % of total WBC that are lymphocytes | 20 - 25 % |
| % of total WBC that are monocytes | 3 - 8 % |
| % of total WBC that are eosinophils | 2 - 4 % |
| % of total WBC that are basophils | 0.5 - 1 % |
| % of blood that is represented by plasma | 55 % |
| % of blood that is represented by formed elements | 45 % |
| % of plasma that is water | 91.5 % |
| Number of oxygen molecules the average RBC can carry | Over 1 billion |
| Number of RBC that average person has | Over 300 billion |
| Number of new RBC that enter circulation each SECOND | 2 million |
| Number of cubic microliters / drop of blood | Approximately 50 |