Air Entering the Body is Filtered, Warmed, and Humidified by The

Question

Air entering the body is filtered, warmed, and humidified by the
A) upper respiratory tract.
B) lower respiratory tract.
C) lungs.
D) alveoli.
E) bronchioles.

Accepted Answer

The upper respiratory tract (including the nose, nasal cavity, pharynx, and larynx) is responsible for filtering, warming, and humidifying the air as it enters the body.