id author title date pages extension mime words sentences flesch summary cache txt cord-016869-pzwlxtd6 Pal, Subrata The Lung and Its Transplantation and Artificial Replacement 2013-01-08 .txt text/plain 1882 122 66 The nasal cavity is divided into two portions by a cartilagenous septum and is lined by fine hairs that filter the dust particles from the air. The pulmonary artery from the heart containing impure blood enters the lungs and branches into minute capillaries that surround the alveoli. This air then enters the pharynx, then the larynx, and then into the trachea. Artificial lungs mimic the function of real lungs, adding oxygen to, and removing carbon dioxide from, the blood. On the other hand, current artificial lungs are only capable of a maximum gas exchange rate of 0.25-0.40 l/min, limiting their use to the short-term respiratory support for patients at rest. Silicone has been used as the membrane material in some commercially available artificial lungs due to its biocompatibility, durability, stability, and high permeability to oxygen and carbon dioxide. ./cache/cord-016869-pzwlxtd6.txt ./txt/cord-016869-pzwlxtd6.txt