Question

air is warmed and moisten as it moves through both the mouth and nasal passages.

please select the best answer from the choices provided.

○ t
○ f

Explanation:

The nasal passages have structures (like nasal conchae, mucus membranes) that warm, moisten, and filter air. The mouth also can warm and moisten air as it passes through (though less efficient at filtering than the nose). So the statement is true.

Answer:

T