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Karolina [17]
3 years ago
5

The contraction of the diaphragm and the external intercostal muscles begins inspiration. List the other muscles involved in ins

piration. Explain exactly what happens, in terms of volume and pressure changes in the lungs, when these muscles contract.
Biology
1 answer:
steposvetlana [31]3 years ago
4 0

Answer:I’m not quite sure in this one

Explanation:

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Explanation:

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