Bronchitis is a term used to define the condition of inflammation of the br

Bronchitis is the inflammation of the bronchial tubes (airways) in the lung

The lungs suffer from many diseases, all of which are serious and life thre

The respiratory function is carried out by specialized organs. These organs

The lung is prone to many infections and other deadly diseases such as canc

The upper respiratory tract consists of the nose, the sinuses, and the phar