Thoroughly updated, the sixth edition covers the essential information in respiratory physiology in a well-organized, concise format. Respiratory Physiology: The Essentials is an introductory text written by Dr. West, a well-respected leader in the field. Updated sections include pulmonary capillaries, diffusion of carbon dioxide, hypoxic pulmonary vasoconstriction, pulmonary edema, and a new chapter focusing on control of ventilation. Numerous illustrations, improved two-color diagrams, self-study review questions, and a helpful index detailing symbols, units, and equations help facilitate rapid learning of the material. All of the diagrams have been improved by adding a second color.