What are cilia lungs?

Cilia are tiny, hair-like structures that are found in the respiratory tract, including the lungs. They help to protect the lungs by filtering out dust, pollen, and other pollutants that can cause irritation and infection.

Cilia are located on the surface of the cells that line the airways, and they beat constantly in a wave-like motion. This movement helps to move mucus, which is a sticky substance that traps dust, pollen, and other pollutants, up the airways towards the throat, where it can be swallowed or coughed up.

In addition to filtering out pollutants, cilia also help to moisturize the airways by producing a thin layer of fluid that keeps them from drying out. This is important for preventing irritation and infection.

Cilia are essential for the proper functioning of the respiratory system, and any damage to them can lead to a variety of respiratory problems. For example, smoking can damage cilia, and this is one of the reasons why smokers are more likely to develop respiratory infections.

Cystic fibrosis is a genetic condition that causes the production of thick, sticky mucus that can clog the airways and damage cilia. This can lead to a variety of respiratory problems, including pneumonia, bronchitis, and asthma.

Bronchiectasis is a condition that occurs when the airways become widened and damaged. This can also damage cilia, and it can lead to a variety of respiratory problems, including pneumonia, bronchitis, and asthma.