The constant alter in tension is due to the breathing movements and also the recoil of elastic tissues. Jointly, these processes end in pulmonary ventilation The Oxyhemoglobin Dissociation Curve graphically signifies the relationship involving the partial pressure of oxygen (PaO2) from the blood as well as oxygen saturation of hemoglobin https://ventilationinstallation56788.blogoscience.com/44028202/the-definitive-guide-to-ventilation