Which of the Following Does Not Occur During Expiration When

question 95

Multiple Choice

Which of the following does not occur during expiration when a person is breathing quietly?

• A) the size of the thoracic cavity is reduced.
• B) the intra-alveolar pressure becomes greater than atmospheric pressure.
• C) air flows out of the lungs.
• D) the expiratory muscles contract.
• E) intrapleural pressure is less than intra-alveolar pressure.

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