Image Result For Bronchioles Function
Function of the Bronchioles. Whereas the bronchi have rings of cartilage that serve to keep them open, the bronchioles are lined with smooth muscle tissue. This allows them to contract and dilate, effectively controlling the flow of air as it makes its way to the alveoli..The bronchioles are tubes in the lungs which branch off from the larger bronchi that enter each lung, from the large and singular trachea which connects to the mouth. The bronchioles lack hyaline cartilage, which surround the bronchi and keeps them from collapsing. Bronchioles are .
