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3 August, 23:42

What is the pressure in the lungs when inspiration is occurring?

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  1. 4 August, 00:04
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    This increase in volume leads to a decrease in intra-alveolar pressure, creating apressure lower than atmospheric pressure. As a result, a pressure gradient is created that drives air into the lungs. Figure 3. Inspiration and expiration occur due to the expansion and contraction of the thoracic cavity, respectively.
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