They are called alvioli (al-vee-oh-li)
The alveoli in the lungs.
the aveoli
alveoli
Alveolar sac and alveoli
Respiratory surface is the surface where respiratory gas exchange in an animal. Ex-lungs
Ozone can affect both lungs and respiratory system. It is because it acts as a pollutant over the surface.
Respiratory surface is the region where gaseous exchange occur. It includes respiratory bronchiole, alveolar duct and alveolus. Large surface surface is needed the increase the diffusion rate of gaseous. Respiratory surface also exhibit other properties such as moist and only one-cell thick. Nika G.
Black Lung disease works by building up coal dust on the surface area of your lungs, therefore reducing the overall surface area of your lungs and reducing the efficency of the lungs.
Respiratory system
lungs is respiratory organ of cow
Black Lung disease works by building up coal dust on the surface area of your lungs, therefore reducing the overall surface area of your lungs and reducing the efficency of the lungs.
Usually it is done by means of lungs.