For inspiration to occur, the intra-alveolar pressure must be lower than the intrapleural pressure.

Name: For inspiration to occur, the intra-alveolar pressure must be lower than the intrapleural pressure.
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Question

Quizplus · Accepted Answer

Inspiration occurs when the intra-alveolar pressure is lower than the atmospheric pressure, not the intrapleural pressure. The intrapleural pressure is always lower than the intra-alveolar pressure to keep the lungs inflated.

For Inspiration to Occur, the Intra-Alveolar Pressure Must Be Lower