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5 Cards in this Set
- Front
- Back
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Mutation in an ion channel which leads to dysfunction and inadequate hydration of the ciliated epithelium. Thus the mucous layer is NOT floating on a layer of water anymore and the cilia cannot move the mucous out to clear pathogens.
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Cystic Fibrosis
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Contraction of the smooth muscle in the respiratory system which leads to more constricted lumens, especially in the bronchioles.
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Asthma
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Destruction of the alveolar septa (especially the reticular and elastic fibers) which effective decreases the surface area for gas exchange.
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Emphysema
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Air in the pleural cavity. This stops the lungs from adhering to the body wall as the rib cage expands during inspiration. This essentially results in a collapsed lung.
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Pneumothorax
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Type II pneumocytes produce either too little or no surfactant to decrease surface tension. Most often seen in infants.
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Respiratory Distress
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