Complete each sentence regarding volume and pressure changes associated with ven

Question

Complete each sentence regarding volume and pressure changes associated with ventilation. Labels can be used more than once. As the volume of a chamber decreases, the pressure inside the chamber ______, As the volume increases, the pressure ____. Air always moves from an area of _____ pressure to an area of _____ pressure. During ____, the intra-alveolar pressure is less than atmospheric pressure. During ____, the intra-alveolar pressure is greater than atmospheric pressure. When the diaphragm contracts, the intra-alveolar pressure _______. As the intercostal muscles relax and the thoracic cavity becomes smaller, the intra-alveolar pressure _____.

Explanation / Answer

Answer: low increases inspiration decreases expiration high

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