KnowraEmphysemaLinked fromLinked fromThe 7 pages that link to Emphysema, each with the reason it gives.All 7Broader topic 2Related 3Compared with 2Pulmonary alveolusRelated: Loss of alveolar walls reduces the surface available for gas exchange.Blood–air barrierRelated: Loss of alveolar walls reduces the surface area available for barrier-mediated exchange.René LaennecRelated: Laennec described emphysema as a distinct anatomical condition of the lungs.