Lungs have a lot of surface area due to many tiny air passageways or sacks called
bronchi
They are called,Alveoli
Alveoli
The tiny air sacs in the lungs are 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 in our lungs are called 'alveoli' which is what makes gas exchange possible.
The tiny sacs are called alveoli and are basically the lungs.
If you are talking about in the lungs, it would be bronchioles.
Alveoli
Alveoli
The smallest tube in the lungs is the Bronchus