Pulmonary Gas Exchange
{"Image DocumentName": "Pulmonary Gas Exchange", "Image ImageDescription": "A gas diffuse down its pressure gradient. Concentration of O2 in air is about 21% thus the partial pressure of O2 is about 160 mmHg. 21% x 760 mm Hg = 160 mm Hg.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}