Alveoli are expanded chambers of epithelial tissue which form the gas exchange surfaces of the lungs. Multiple alveoli share a common duct forming alveoli sacs.
Alveoli
alveoli
Alveoli alveoli - air sacs in your lungs
Alveoli
The humorus
the alveoli is happen the blood
alveoli take co2 from
Alveoli (pulmonis) or just alveoli.
There are hundreds of thousands of alveoli.
The actual air exchange takes place in the alveoli of the lungs
alveoli
I Think You Thinking Of The Alveoli/Alveoli's