The respiratory system is the system responsible for the exchange of carbon dioxide to _____ in the blood to be used by the cells.
As you inhale, air enters the _______ and it passes through the nasal cavity, ______, larynx, __________bronchial tube, bronchiels and _______________.
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ANSWER:
The respiratory system is the system responsible for the exchange of carbon dioxide to oxygen in the blood to be used by the cells.
As you inhale, air enters the nostrils and it passes through the nasal cavity, pharynx, larynx, trachea, bronchial tube, bronchioles and alveoli.
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