Eczema on your scalp is the same as it is everywhere else, except for two complications. 1  most people have hair on their heads, which makes it difficult and unsightly to apply thick creams and ointments. 2  itâs right out in the open where everyone can see.
The alveolar epithelium comprises two main cell types: the alveolar type I and alveolar type II cell.The type I cell is a complex branched cell with multiple cytoplasmic plates that are greatly attenuated and relatively devoid of organelles; these plates represent the gas exchange surface in the alveolus.On the other hand, the type II cell acts as the caretaker of the alveolar compartment.he type I cell is a complex branched cell with multiple cytoplasmic plates that are greatly attenuated and relatively devoid of organelles; these plates represent the gas exchange surface in the alveolus. On the other hand, the type II cell acts as the caretaker of the alveolar compartment.
The main function of the alveoli is for exchange of gases. The alveoli remove the carbon dioxide from the blood in the capillaries and exchange it with oxygen to be taken to o â¦ ther parts of the body. The carbon dioxide is taken out of the body when we exhale.he alveoli remove the carbon dioxide from the blood in the capillaries and exchange it with oxygen to be taken to o â¦ ther parts of the body. The carbon dioxide is taken out of the body when we exhale.