The alveolis.
The alveolis.
The tiny air sacs in the lungs are alveoli
The smallest tube in the lungs is the Bronchus
Alveoli
They are called,Alveoli
bronchi
alveoli. they are the basic functional unit of the lungs. it is where gas exchange occurs.
alveoli
Inside the lungs are alveoli (tiny air sacs). This is where oxygen and carbon dioxide are exchanged.
they are tiny air sacs in the lungs that allow the exchange between oxygen and carbon dioxide.
air sacs are in the lungs and when you breathe in blood carries it to the lungs.
Tiny, delicate air sacs deep within the lungs, where the gas/blood exchange occurs.