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asmi
Forum Hero Topics: 1049 Posts: 4620 |
Bronchoalveloar segments of lung with low ventilation/perfusion ratios may collapse when 100% O 2 is inhaled for 1 hr because: a. pulmonary surfactant is inactivated B. O2 toxicity causes alveolar edema C. CO 2 elimination is greater than normal D. interstitial edema arond small airways causes airway closure E. gas is removed by blood faster than it enters the unit by ventilation
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Idiopathic
| Forum Guru Topics: 19 Posts: 639
D? extreme vasodilation of the regional capillaries?
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asmi
| Forum Hero Topics: 1049 Posts: 4620
ANSWER IS E
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