Most inspired particles such as dust fail to reach the lungs because of the _ .
A) ciliated mucous lining in the nose
B) abundant blood supply to nasal mucosa
C) action of the epiglottis
D) porous structure of turbinate bones

Question

Quizplus · Accepted Answer

The ciliated mucous lining in the nose traps and moves particles away from the lungs, preventing them from reaching the lower respiratory tract.

Most Inspired Particles Such as Dust Fail to Reach the Lungs