Science news articles about 'tiny air sacs'

... , Medical College of Georgia physicians say. The problem is that while surfactant keeps the tiny air sacs inside the lungs from sticking together when they inflate and deflate while breathing, the ...

... emphysema - by making new pathways for trapped air to exit the lungs. During the airway bypass ... destruction of lung tissue. Over time, the tiny air sacs in the lungs, or alveoli, are damaged and lose ...

... development of emphysema. Emphysema is characterised by the damage and destruction of the alveoli, the tiny air-sacs of the lungs that are crucial for respiration and uptake of oxygen from the air. ...