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EMT - NREMT Exam - Qbank 10
How does CPAP improve oxygenation and ventilation in patients with certain respiratory problems?
It prevents alveolar collapse by pushing air into the lungs during inhalation
It decreases intrathoracic pressure, which allows more room for lung expansion
It forces the alveoli open and pushes oxygen across the alveolar membran
It pushes thick, infected pulmonary secretions into isolated areas of the lung
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