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Describe the mechanism of inspiration and expiration |
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Answer» The inhalation of air is called inspiration .. the exhalation of air is called exhalation The mechanism of expiration or exhalation is of the ribs and diaphragm relaxes thus the volume of the thoracic cavity decreases the pressure increases the air is exhaled out The mechanism of inspiration aur inhalation is of the ribs and diaphragm contracts the volume of the thoracic cavity increases does the pressure decreases and the air is inhaled |
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