There, the lungs pass oxygen into your bloodstream in exchange for carbon dioxide, which you then breathe out through your nose. Defense mechanism. Your nasal cavity is a part of your body’s ...

Nasal polyps are most common in adults, so if your child is complaining about bumps in her nose, these probably aren't the ...

The nose tends to be one of the most noteworthy features on a person's face. But what is the origin of the human nose, and ...

Nasal foreign body This is a common cause in children, and is rare in adults, says Dr. Tweel. “However, there have been reports of longstanding nasal foreign bodies in adults which were traced ...

For example, the nose filters, heats, and humidifies air as it passes through the nasal cavity. This filtering process helps trap certain particles within the nose, which can keep certain microbes ...

Paranasal sinus and nasal cavity cancer is a disease in which cancerous cells form in the tissues of the nose. Signs & Symptoms. ... Staging is the process that shows whether cancer has spread within ...

Rhinolith/Foreign Body Another common cause of a one-sided stuffy nose is rhinoliths, which are mineralised foreign bodies in the nasal cavity that are very rare.

Nasal congestion happens when passages in the nasal cavity are blocked. 1 When nasal passages are blocked, nasal breathing can be more challenging, meaning it is harder to breathe through the nose. 1 ...

“Nasal hair acts as a filter and blocks dust and allergens from passing through the nasal cavity,” says Dr Kamalani. Nose hair is the first line of defence against foreign particles ...

A team of researchers from China and Hong Kong are betting you would. They’ve developed a swarm of robots that can be ...

Children tend to push small objects up their noses. Adults sometimes pack bits of cotton into the nose nostril to stop bleeding. These often become lodged in the nose. Suspect a foreign object if ...