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2013年8月2日 · Download anatomical drawings of upper and lower human respiratory tract, diagrams of breathing mechanism and pulmonary function, lung diseases, conditions, problems caused by smoking. Also includes sinuses, larynx (voice box) anatomy and disorders.

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Anatomy of the respiratory system showing the trachea, the right and left lungs and their lobes, and the bronchi. The lymph nodes and the diaphragm are also shown.