Lungs
no cause aveoli are little air sacks in the lungs. they are not an organ they are in an organ.
They are mostly air.
Lungs expand to fill with air. It is done during respiration.
your lungs
The respiratory system. The alveoli are air sacs in the lungs.
It affects the lungs and the bronchi (the tubes that allow air into the lungs).
The lungs remove oxygen from the air.
The lungs.
the lungs
In the lungs
the lungs