They are called the aveolar sacs .they consists of aveoles and the exchange of gases takes place here.
identify the part of the resperatory system which cluster of tiny thin walled sacs found at the end of leach bronchi
identify the part of the resperatory system which cluster of tiny thin walled sacs found at the end of leach bronchi
sacs are Synaptic vesicle.
Alveoli
Alveoli
The smallest tube in the lungs is the Bronchus
alveoli. they are the basic functional unit of the lungs. it is where gas exchange occurs.
If you are talking about in the lungs, it would be bronchioles.
The bronchi continue to divide into smaller and smaller branches until they end in air sacs. The air sacs in the lungs are called alveoli.
alveoli
It happens in the Alveoli. The Alveoli is a balloonlike air sacs that is found at the end of each end of bronchiole.
A lot of the lung tissue can be damaged by smoking, but you seem to be asking about the alveoli (singular = alveolus). These are small sacs surrounded by blood vessels that are located at the end of the various branches of the air passageways inside the lungs.