Septum. The septum is a combination of bone and cartilage along the center of your nose that divides it into two nasal cavities. Nasal cavities. Each nostril leads to a nasal cavity. In this part ...

Rather than an injection or pill you swallow, so-called nose-to-brain drugs enter the nasal mucosa, which is the mucous ...

Several layers of tissue make up each part of the nasal cavity and paranasal sinuses. Each layer contains many different types of cells. Different cancers can develop from each type of cell.

Respiratory viruses are known for their ability to enter the body through the eyes, nose, or mouth. Our bodies know that, too. The nasal cavity is well-equipped with ... in the development of vaccine ...

but they’ve found a number of factors that could harm the cells inside your nose and sinuses. They include: Remember: These things have been linked to sinus and nasal cavity cancer, but being ex ...

is nose strips that hold your nostrils open from the outside, Callander says. "Some people have what's called 'nasal valve collapse', where inhaling causes negative pressure in your nasal cavity.

The nose is a major ... cells migrate to the nasal conchae whenever we are sick or given a vaccination, and from there they ...

The nasal cavity includes the nostrils and the area behind the nose. This part of the body is complex and has many important nerves and blood vessels. So, planning and doing the surgery is difficult.

Paranasal sinus and nasal cavity cancer is a disease in which cancerous cells form in the tissues of the nose. Many other health problems can also cause these signs. If you have any of these signs, ...