Explain how the structures in the gas exchange system cause inspiration.

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Explain how the structures in the gas exchange system cause inspiration.

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Ben Gia 1 week 2021-07-22T06:52:53+00:00 1 Answers 2 views 0

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    2021-07-22T06:53:58+00:00

    Answer:

    The diaphragm contracts and moves downwards. The intercostal muscles contract and move the ribs upwards and outwards. This increases the size of the chest and decreases the air pressure inside it which sucks air into the lungs.

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