Alveolar Ducts

Some articles on alveolar ducts, alveolar, alveolar duct, ducts:

Bronchus
... which go on to divide into two to 11 alveolar ducts ... There are five or six alveolar sacs associated with each alveolar duct ... The alveolar ducts and alveoli consist primarily of simple squamous epithelium, which permits rapid diffusion of oxygen and carbon dioxide ...
Alveolar Duct
... Alveolar ducts are tiny ducts that connect the respiratory bronchioles to alveolar sacs, each of which contain a bunch of alveoli (the balls) ... They are tiny end ducts of the branching airways that fill the lungs ... The tubules divide into two or three alveolar sacs at the distal end ...