Bronchi

Definition

Bronchi are the major air passages of the lungs that diverge from the windpipe, known as the trachea. They facilitate the transfer of air to and from the lungs, ensuring oxygen is delivered to the bloodstream and carbon dioxide is expelled.

Related terms

Trachea: The main airway leading from the back of the mouth down to where it splits into two bronchi, serving as a passage for air to enter and exit the lungs.

Alveoli: Tiny air sacs located at the ends of the bronchioles in the lungs where gas exchange occurs with the blood.

Respiratory System: The biological system consisting of specific organs and structures used for gas exchange in animals and plants