3.Leakage of blood from vessels reduces the efficiency of pumping system. How is leakage prevented? (1)

3.Leakage of blood from vessels reduces the efficiency of pumping syst

1.	3.Leakage of blood from vessels reduces the efficiency of pumping system. How is leakage prevented? (1)
Answer» 3.Leakage of blood from vessels reduces the efficiency of pumping system. How is leakage prevented? (1)