tiny little sacs in lungs
Alveoli
Alveoli are tiny sacs of air located in your lungs. There are millions of them in your lungs, and they fill up with oxygen when you inhale. They greatly increase the surface area of the lungs so that more oxygen can enter your bloodstream.
alveoli
Alveoli alveoli - air sacs in your lungs
Alveoli
The humorus
alveoli take co2 from
the alveoli is happen the blood
Alveoli (pulmonis) or just alveoli.
There are hundreds of thousands of alveoli.
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.
These are the Alveoli.