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, which includes the nasal cavity, pharynx, and larynx, is responsible for filtering, warming, and humidifying air as it enters the body. The lower respiratory tract, which includes the trachea, bronchi, bronchioles, and alveoli, is responsible for gas exchange.