bronchi
The exchange of gases inside the lungs actually occurs inside tiny sacs called alveoli. These alveoli are surrounded by capillaries where oxygen from inhaled air diffuses into the bloodstream, and carbon dioxide from the bloodstream diffuses into the alveoli to be exhaled.
alveoli
Alveoli
They are called,Alveoli
the thin-walled sacs in the lungs are the alveoli. they are tiny are sacks in your lungs.
the thin-walled sacs in the lungs are the alveoli. they are tiny are sacks in your lungs.
The tiny sacs are called alveoli and are basically the lungs.
If you are talking about in the lungs, it would be bronchioles.
Inside the lungs are alveoli (tiny air sacs). This is where oxygen and carbon dioxide are exchanged.
Alveoli
Alveoli
The smallest tube in the lungs is the Bronchus