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airway

Your comprehensive guide to breathing

Introduction Breathing is a vital bodily function that ensures the exchange of oxygen and carbon dioxide between the internal environment and the external environment. (1) The main player in this activity is the respiratory system, which is subdivided as follows: - Upper respiratory tract (e.g. nose, pharynx, larynx) - Lower respiratory tract (e.g. trachea, bronchi, lungs) Each individual component is susceptible ...

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