Answer:
The pectoralis muscle moves the front limb inward and the transverse abdominal muscles moves the posterior limiting membrane up. The limbs are brought into the shell, pushing up on the lung, causing air to expel by the muscles contracting.
To Breathe air in, the serrates muscle pulls out, the abdominal oblique pulls down and the weight of the viscera allows air to flow in, via negative pressure.
Explanation:
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Answer:
the new Yorker and climate of example a new generation in the United kingdom of example a world where we can help you to do the right job for the future and bottom of life and climate changes that have been 3 or less likely that you have a lot to you or you might
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