The respiratory tract consists of:, Nasal cavities, larynx, trachea and bronchi., Nasal cavities, pharynx, larynx, trachea and bronchi., A common conduit for the respiratory and digestive systems is:, Nose, Pharynx, That is eliminated through respiration , Carbon dioxide, Oxygen , Where does the air enter to the body , Nose, Mouth, What are the names of the branches of the bronchi? , Windpipe , Bronchioles.

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