What Is Alveoli?
The alveoli are balloons – like air sacs that hang at the distal end of the bronchial tree. However, they are most commonly used to describe the smallest of all air sacs in the lungs … Read more
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What Is Pneumonia ?
If you have pneumonia, the air sacs in your lungs become inflamed as a result of the infection. Although pneumonia is caused by bacteria, viruses, fungi and chemicals, it can affect any lung at any … Read more