Why expiration is a passive process.. During expiration internal intercoastal muscles also contacts and lungs also contacts along with muscle so it should be a active process

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Why expiration is a passive process.. During expiration internal intercoastal muscles also contacts and lungs also contacts along with muscle so it should be a active process

Asked by agarwalpoo2000 | 16 Sep, 2019, 07:50: PM

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During expiration, muscles of the diaphragm relax.
The pressure inside the lungs becomes higher than the atmospheric pressure without the use of energy and the air gushes out of the lungs. Thus, expiration is a passive process.

Answered by Sheetal Kolte | 17 Sep, 2019, 10:54: AM

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Why expiration is a passive process.. During expiration internal intercoastal muscles also contacts and lungs also contacts along with muscle so it should be a active process

Asked by agarwalpoo2000 | 16 Sep, 2019, 07:50: PM

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