mucus
The mucous/slime traps dirt, and then you cough it up
inside your lungs there are some cells called cillia they are little hairs that sway side to side hat remove dust and dirt from your lungs. when you smoke you are killing those cells thus all the dirt stays in your lungs making it hard for you to breath
they eat
Sand is inside the 'Jar Of Dirt'.
A ciliated epithelial cell is adapted to remove dirt from people's lungs.
Hairs in the Trachea that keep out dirt from the lungs.
Slimy things in the nose are typically mucus or nasal discharge, which are produced by the nasal mucosa to help trap and remove dirt, bacteria, and other particles from the air we breathe.
Dirt and contaminants from the inspired air.
to clear away mucus and dirt
Yes. Sand and dirt have very sharp edges....like little razors. Just living in a desert climate can be harmful to your lungs.
well the dog gets in the dirt and than when it comes in it tracks the dirt inside
dirt and oil