Mucus is a substance that lubricates and protects several organs, but too much can be a sign of an infection. Phlegm is mucus ...

A higher-than-normal amount of phlegm can build up in your nose, throat, and lungs when you are sick. This build-up may cause coughing and discomfort. Bloody, brown, white, yellow, or green phlegm ...

Young children are increasingly being infected with bacteria that can lead to the illness known as walking pneumonia. A ...

and also landing mucus in your lungs that you need to cough up," says Conroy. Quick tip: Cough receptors are nerve endings that trigger cough in the body. They are located in the trachea ...

You may also cough up mucus tinged with blood, which can be mostly clear ... Hemoptysis occurs when there is bleeding in your lower respiratory tract, including the lungs, windpipe, bronchi, ...

Through this hole, air enters and leaves your windpipe (trachea ... This can make it difficult for you to breathe. If your mucus becomes so thick that you can’t cough, this can be very serious. It can ...

Cilia are small hairs which beat to push the mucus back up the trachea so it can be swallowed and destroyed in the stomach. Clean air then enters the two bronchi, one bronchus going to each lung.

Wisconsin is experiencing a rise in whooping cough cases. As of October 28, 2024, there have been 1,289 confirmed cases, ...

Through this hole, air enters and leaves your windpipe (trachea) and lungs ... When you have a cold, you have to cough up any mucus you have through the stoma. You can no longer blow or sniff through ...

Pharmacist Raj Patel explains the stages of a common cold, including symptoms, causes, treatments, how to deal with them, and ...

and mucus viscosity from the surface of airway mucosa. Such in vivo data can be supplemented with in vivo microscopy capabilities of the Core, as well as with µOCT imaging of freshly harvested rat and ...