shijuhew
mucus!!!!!!mucus trap the dirt in the trachea!
Trachea
It traps bacteria and dust.
Helps expell mucus from trachea
it has mucus.
no
its formed in your nasal cavity and you trachea :)
yooo
The answer is true.
True
The hairs on the trachea are called Cilia and are for helping lifting up the mucus up the throat. Smoking can kill these hairs and they will have to swallow the mucus.=D