Biology, asked by fatimahaly72, 4 months ago

which event is not associated with the activity of expiration​

Answers

Answered by ItzRockingStar
4

Answer:

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Explanation:

In forced expiration, when it is necessary to empty the lungs of more air than normal, the abdominal muscles contract and force the diaphragm upwards and contraction of the internal intercostal muscles actively pulls the ribs downwards.

Answered by ABDULLAHJHATIAL
0

Answer:CONTRACTION OF DIAPHRAGM

Explanation:

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