Omigod, DUHHH!
Hook worm.
nose or mouth.- Taylor
a roundworm
nose
It's when a machine gun enters the nose.
A roundworm as the ability to crawl out of your nose.
Air enters the the respiratory tract through either the nose or mouth.
Through your nose and mouth.
mucous and nose hair.
The turbinates are the bony structures inside the nose that help moisten and filter the air before it enters the trachea. They are lined with mucous membranes that trap particles and add moisture to the air.
True Mucus helps moisten warm and filter the air as it enters the nose.
Oxygen enters through the nose but is involved with the Respiratory System.