Which of the following correctly lists the sequence in which air travels through the respiratory system?
A. The air enters the nasal cavity through the nose, to the pharynx, to the larynx, to the trachea, to the bronchi, to the lungs, to the bronchial tree, and to the alveoli.
B. The air enters the nasal cavity through the nose, to the trachea, to the pharynx, to the larynx, to the bronchi, to the bronchial tree, to the lungs, and to the alveoli.
C. The air enters the nasal cavity through the nose, to the larynx, to the pharynx, to the trachea, to the bronchi, to the lungs, to the bronchial tree, and to the alveoli.
D. The air enters the nasal cavity through the nose, to the trachea, to the pharynx, to the larynx, to the bronchi, to the lungs, to the bronchial tree, and to the alveoli.
Answer: A
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