Your nostrils are your nasal passage
Nasal-refers to nose on face.
nose
The nasal passages is a channel for airflow to get into the body. It's main function is to get air into the body.
The roll of a nasal passage and mouth is so you can breath in air.
You should'nt
your nose
It is part of your nose. There.
Gases takes place by nasal passage go to lungs to purifi.
sinus
Mucus
It is inflammation of the nose or nasal passage