Alveoli are the endpoint of the respiratory system. When you breathe, air moves through your respiratory system in the ...

is a rare respiratory disease that affects somewhere between 4 and 40 people per million worldwide. The condition causes substances such as fats and proteins to accumulate in the alveoli ...

These end in microscopic air sacs called alveoli. The process of ventilation ... Parts of the model represent different parts of the respiratory system as shown here. The model, which is air ...

It further reduces friction during breathing Large surface area - many alveoli are present in the lungs with a shape that further increases surface area. Thin walls - alveolar walls are one cell ...

Sometimes, a cold or other respiratory infection turns into bronchitis ... There are tiny air sacs in your lungs called alveoli. These thin, delicate sacs transfer oxygen from the air you breathe ...