Inhaling through the nostrils is preferred over the mouth because
A) it dries out the mouth.
B) less resistance to flow.
C) bacteria won't be inhaled from the oral cavity.
D) it allows better conditioning of the inhaled air.
E) it combines olfaction with respiration.

Question

Quizplus · Accepted Answer

Inhaling through the nostrils allows the air to be filtered, warmed, and humidified, providing better conditioning before it reaches the lungs.

Inhaling Through the Nostrils Is Preferred Over the Mouth Because