Air is carried between the pharynx and bronchial tubes in the:
A) epiglottis
B) trachea
C) nasal cavity
D) esophagus
B
Explanation: Air is carried in the trachea, which extends from the pharynx and larynx down to the main bronchi. The epiglottis sits above the glottis and provides protection against food and liquid being inhaled into the lungs. The nasal cavity is where inhaled air is humidified, warmed, and cleansed. The esophagus is where food is transported to the stomach.
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