Physiology In presence of Halden effect, CO2 uptake is 2 ml/ 100 ml of blood in aeries, what will be CO2 uptake in absence of Haldone effect in veins ? A 2 ml/100 ml of blood B 4 ml/100 ml of blood C 6 ml/100 ml of blood D 8 ml/100 ml of blood 💡 Explanation In presence of Halden effect, CO2 uptake is 2 ml/ 100 ml of blood in aeries, what will be CO2 uptake in absence of Haldone effect in veins ? ✓ Correct Answer: B. 4 ml/100 ml of blood