Lungs and Respiratory System

Organs and Structures of the Respiratory System respiratory system The respiratory system is a collection of organs that are essential for the process of breathing system789 pulmonary dulness is increased by the simultaneous development of an effusion , the resistance is in- creased , and DISEASES OF THE RESPIRATORY ORGANS 389

digestive system 10 Surprising Facts about the Respiratory System · 1 The lungs are the only organs that can float on water · 2 Your lungs are not sterile or