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Respiratory system (System Respiratory) is the implementation of the body

Respiratory system (System Respiratory) is the implementation of the body and the outside world to carry out gas exchange organs of the general term. The function of the respiratory system is mainly gas exchange with the outside world, exhaled carbon dioxide, breathe in oxygen, metabolism. The respiratory system includes the respiratory tract (nasal cavity, pharynx, larynx, trachea, bronchus) and lung.

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