Question

Write the machinisam of inspiration and expiration

Answer 1

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During inspiration, the diaphragm contracts and pulls downward while the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside. As a result, air rushes in and fills the lungs.

During inspiration, the diaphragm contracts and pulls downward while the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside. As a result, air rushes in and fills the lungs.During expiration, the diaphragm relaxes, and the volume of the thoracic cavity decreases, while the pressure within it increases. As a result, the lungs contract and air is forced out

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Answer 2

$\huge{\bold{Heya Dost}}$

~ Inspiration Is the term refer when we Inspired air (oxygen) from Atmosphere in our body for Many metabolic activities.

~ Expiration is the term refer when Diaphragm regain it's real dome shape because we expired (Carbon dioxide) in atmosphere.