So why does one nostril get clogged ... is the middle partition of the nose that separates the right and left nasal cavity," Dr. Cornetta explains. "A deviated septum is when this partition ...

[MUSIC PLAYING] OK, into the nostril we go. Ooh ... We're now entering the nasal cavity. It's pretty wet because the nose is lined with mucus to keep it moist. And its mucous membranes also ...

For one, the nasal cavity possesses a dense vascular network ... Air enters through the nares, or nostrils, and passes through convoluted cavities known as turbinates. The turbinates create ...