alveoli
The tiny air sacs in the lungs are alveoli
The air sacs are called Alveoli
The alveolis.
air sacs
The alveolis.
Alveoli
Alveoli.
Alveoli
The smallest tube in the lungs is the Bronchus
Inside the lungs are alveoli (tiny air sacs). This is where oxygen and carbon dioxide are exchanged.
Alveoli