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Multiple choice questions 1. during inhalation |
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Answer» Answer: During INHALATION, the VOLUME of the thoracic cavity decreases. the diaphragm relaxes. oxygen molecules MOVE into the lungs, and carbon DIOXIDE molecules move out of the lungs. Explanation: results in EXPANSION of the intrapleural space and an increase in negative pressure . if I am correct add me as a brainlist |
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