What happens to air as it flows from the nasal cavity, through the pharynx, and down into the trachea?
(1 point)
Responses
It is cooled before it reaches the lungs.
It is cooled before it reaches the lungs.
Carbon dioxide is separated and absorbed.
Carbon dioxide is separated and absorbed.
It is filtered and warmed before it reaches the lungs.
It is filtered and warmed before it reaches the lungs.
Blood is added to the air as it reaches the lungs.