title: Diseases of the respiratory system. Introduction: structure and function of the lungs.
mesh_terms: D000403:Airway Resistance; D001980:Bronchi / Q000033:anatomy & histology / Q000502:physiology; D004848:Epithelium / Q000033:anatomy & histology; D006801:Humans; D008168:Lung / Q000033:anatomy & histology* / Q000098:blood supply / Q000294:innervation / Q000502:physiology*; D008208:Lymphatic System; D009093:Mucus; D011650:Pulmonary Alveoli; D011663:Pulmonary Surfactants; D012140:Respiratory Tract Diseases / Q000503:physiopathology
chemical_list: D011663:Pulmonary Surfactants