Physiology A man weighing 70 kg has a hematocrit of 45%. What would he his approximate plasma volume? A 2310 mL B 2695 mL C 2890 mL D 3080 mL 💡 Explanation A man weighing 70 kg has a hematocrit of 45%. What would he his approximate plasma volume? ✓ Correct Answer: D. 3080 mL