Which of the following are the primary functions of the nasal cavity?
1) Conduction of gases
2) Filtration and defense
3) Gas exchange
4) Heat and humidify
A)1 and 2 only
B)2 and 3 only
C)2, 3, and 4 only
D)1, 2, and 4 only

Question

Quizplus · Accepted Answer

The primary functions of the nasal cavity are to conduct gases, filter and defend against harmful particles, and heat and humidify incoming air. Gas exchange primarily occurs in the lungs, not the nasal cavity. Therefore, option B is incorrect. Option C includes gas exchange, which is not a primary function of the nasal cavity. Option D includes all the correct primary functions of the nasal cavity.

Which of the Following Are the Primary Functions of the Nasal