COPD, or Chronic Obstructive Pulmonary Disease, pretty much says it all. In COPD the Bronchioles (the pathways of air to the Aveoli), become inflamed and are occluded by mucus, because the Cilia which are responsible for pushing it out of the tract have been damaged. Because of the narrowing, the Aveoli attempt to increase the surface area so that more oxygen can be absorbed by the lungs, however this can lead to a problem as the dead space (space that is not the aveoli and can be absorbed) is then expanded as well, which leads to shortness of breath.
Answer:
D
life, liberty and the pursuit of happiness.
D
Hay miles y miles de deportes en el mundo pero te daré una lista de los 10 deportes mas jugados:
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1.- Natación (1.500 millones de practicantes)
2.- Fútbol (1.002 millones de practicantes)
3.-Voleibol (998 millones de practicantes)
4.- Baloncesto (400 millones de practicantes)
5.- Tenis (300 millones de practicantes)
6.- Bádminton (200 millones de practicantes)
7.- Béisbol (60 millones de practicantes)
8.- Balonmano (18 millones de practicantes)
9.- Hockey (3 millones de practicantes)
10.- Rugby (2 millones de practicantes)
<span>a. tearing or stretching of a joint with mild ligament damage.</span>
A smile! It's great to see different smiles from everywhere in the world and it's joyous all around to see positivity, and everyone having the same basis of expression no matter where they're from. :) Hope this helps!