Chest congestion is the result of inflamed air passages, or bronchi, in the lungs. A chest cold results from the same virus as the common cold and usually presents as a runny nose, sinus infection ...

Bronchitis causes inflammation of the bronchi (and bronchioles to a degree) and can affect people of any age. Symptoms common to both bronchiolitis and bronchitis include: With both conditions ...

Clean air then enters the two bronchi, one bronchus going to each lung. The bronchi in the lungs split into smaller and smaller tubes called bronchioles. These end in microscopic air sacs called ...

Bronchus The trachea splits into a left and right bronchus (plural: bronchi), each leads to a lung. Bronchiole Each bronchus splits again and again into thousands of smaller tubes called ...