Respiratory System

Human Respiratory System · We take in oxygen from the atmosphere with our nostrils · The pharynx opens into the trachea through the larynx · Each bronchus

respiratory system The organs that are involved in breathing These include the nose, throat, larynx, trachea, bronchi, and lungs Also called respiratory

excretory system pulmonary dulness is increased by the simultaneous development of an effusion , the resistance is in- creased , and DISEASES OF THE RESPIRATORY ORGANS 389

respiratory system Respiratory system Among quadrupeds, the respiratory system generally includes tubes, such as the bronchi, used to carry air to the lungs,