Air inhaled through the mouth would be _____ than air inhaled through the nose.
A) warmer
B) dirtier
C) moister
D) All of the above are correct.

Question

Quizplus · Accepted Answer

Air inhaled through the mouth is typically dirtier than air inhaled through the nose because the nose has structures like nasal hairs and mucus membranes that help filter and clean the air before it reaches the lungs.

Air Inhaled Through the Mouth Would Be _____ Than Air