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Choose the correct pathway for carbon dioxide as it moves from a blood cell to the outside of the body. SC.6.L.14.5

alveolus - bronchus - trachea - pharynx - nostrils


bronchus - trachea - pharynx - alveolus - nostrils


pharynx - alveolus - trachea - bronchus - nostrils


trachea - pharynx - bronchus -alveolus - nostrils