what is mechanism of breathing?
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The diaphragm contracts and flattens and the intercostal muscles contract to pull the ribs up and out. The increased volume within the thoracic cavity lowers the pressure within the lungs with respect to the atmospheric pressure.
Consequently, air is drawn into the lungs down a pressure gradient.Mechanics of B
The diaphragm contracts and flattens and the intercostal muscles contract to pull the ribs up and out. The increased volume within the thoracic cavity lowers the pressure within the lungs with respect to the atmospheric pressure.
Consequently, air is drawn into the lungs down a pressure gradient.Mechanics of B
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