explain the mechanism of inspiration
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May be your question is wrong. Rather than inspiration "RESPIRATION" will come....
naved444:
the question is correct
ohk
my mistake
sorry
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no problem
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During inspiration, the external intercostal muscles contract and the internal one relax. ... The muscle of diaphragm contract which lowers the diaphragm. As a result the size of thoracic cavity increases as well as the lungs expand simultaneously. As the lungs expand, the air pressure inside the lungs decreases
respiration has inspiration and expiration
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