Definition: The tubular and cavernous organs and structures, by means of which pulmonary ventilation and gas exchange between ambient air and the blood are brought about.
GEN: prefer specifics; /abnorm: RESPIRATORY SYSTEM ABNORMALITIES is available but consider also specific part of resp syst with /abnorm or specific abnorm
ExamplesLarynx; Lung; Nose; Pharynx; Pleura; Respiratory Mucosa; Trachea