Fig

Figure At end of normal tidal expiration Tidal inspiration

Fig

Fig

Fig Know this!

Pulmonary Functions Test

Fig

Chronic Obstructive Pulmonary Disease COPD

FEV 1 /FVC

Hyperbaric chambers

Fig Any change in ventilation changes both Oxygen AND CO 2

Fig Partial pressure is the same but Oxygen content is not. Oxygen bound to Hb does not exert a partial pressure

Hyperbaric chamber

Summit of Mt. Everest 8848 m =29,028 ft Arterial PO2 calculated to be 28 mmHg.