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In the lungs
Alveoli are little air sacs found in bunches (like grapes) at the end of terminal bronchioles. Alveoli are where gas exchange (oxygen goes into blood and carbon dioxide out of blood) happens as they have sufficiently thin walls and suitably large total surface areas for gas exchange to occur.
Alveoli alveoli - air sacs in your lungs
Alveoli are very tiny air sacs found in the lungs where CO2 and O2 are changed.
The alveoli of the lungs
The actual air exchange takes place in the alveoli of the lungs
The alveoli are located in the lungs. They are used to move carbon dioxide and oxygen between the lungs and the bloodstream.
The lungs are comprised of alveoli.
Alveoli are found within the lungs. The alveoli act as a specialised gaseous exchange surface in mammals. Another function of alveoli is the production of surfactant.
alveoli
Alveolar means pertaining the the alveolus (plural alveoli), the small air sacs in the lungs.
The air spaces in the lungs are called pulmonary alveoli. They are where gas exchange occurs in the lungs of mammals.