What is a Cough?

 

The cough also known as human tissue is a reflection of a sudden the animals and human many of them to clear the passage of the throat and breathing foreign particles, microbes, irritants, fluid and mucus - a quick release air from the lungs. The cough can be voluntarily or involuntarily.

There is a cough reflex:

1. By inhalation (breathing)
2. Cough reflex a forced exhalation with the glottis blocked. Glottis is the area where are the vocal cords, is the central part of the larynx.
3. A cough typically has a characteristic sound.

Cough

 Cough

 Cough

Cough