(COM) Certified Orofacial Myologist Practice Test
COM Nasal Breathing & Airway Function
What is the primary advantage of nasal breathing over mouth breathing for inspired air?
Select your answer
A
It filters, warms, and humidifies air before it reaches the lungs
B
It increases the total volume of air intake per breath
C
It reduces the work of the diaphragm during inhalation
D
It speeds up gas exchange in the alveoli
Hint
