“This moisture helps to humidify the air we breathe, making it more comfortable for our respiratory system.” Nose ... burn the nasal mucosa, or the tissue lining the nasal cavity.

The air that enters the nasal cavity flows down the trachea ... Parts of the model represent different parts of the respiratory system as shown here. The model, which is air tight, represents ...

Most vaccines — and boosters — are injected directly into muscle tissue, usually in the upper arm, to kickstart the body's immune system in the fight against disease.

"This study suggests that the bacteria in our nose-and how they interact with the cells and immune system in our nasal cavity-could play an important role in determining our risk for respiratory ...

Many people notice their nose ... nasal obstruction, foul-smelling nasal discharge and nosebleeds (epistaxis). Kioko notes that patients may also experience crusts in the nasal cavity, a roomy ...

Nasal irrigation is the cleansing of the nasal cavity with sterile salt water to flush out excess mucus or debris from the sinuses and nose, such as with the use of a neti pot. "People are more ...