Copy Right Hong Composition y-Fudan Un/versity Respiratory tract ◆Nose Pharynx Upper respiratory tract Larynx pper resplratory tract Trachea Nasa cavity Lower respiratory tract ◆ Bronchi PharmA Lungs Larynκ Paired organs of respiration Lr● pretor tract Function mneh瞪盘 nspiring oxygen Prmary bronchI Expiring carbon dioxide Lungs Vocalization olfaction Assisting venous return to heart Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Respiratory tract Nose Pharynx Larynx Trachea Bronchi Lungs Paired organs of respiration Function: Inspiring oxygen Expiring carbon dioxide Vocalization olfaction Assisting venous return to heart Upper respiratory tract Composition Lower respiratory tract