Bronchi are the major air passages that branch off from the trachea into the lungs. They play a crucial role in directing air to the alveoli for gas exchange.
5 Must Know Facts For Your Next Test
The bronchi split into smaller branches called bronchioles.
Each bronchus leads into one lung, with the right bronchus serving the right lung and the left bronchus serving the left lung.
The walls of the bronchi contain cartilage, which helps keep them open.
The lining of the bronchi is covered with cilia and mucus to trap and remove particles and pathogens.
Conditions such as bronchitis and asthma involve inflammation or constriction of the bronchi.