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In the lungs of mammals , inspiration occurs due to movement ofa. inter -costal musclesb.diaphragmc. abdominal musclesd. both a and b |
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Answer» LUNG VOLUMES and Capacities Breathing (inspiration and expiration) occurs in a cyclical MANNER due to the movements of the CHEST wall and the lungs. The resulting changes in pressure, causes changes in lung volumes. 1.: |
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