What happens to cause air to be exhaled from the lungs? The diaphragm relaxes and moves upward. The chest cavity expands and grows larger. The lungs contract and then expand. The rib muscles contract and

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asked Oct 15, 2021 26.5k views

4 votes

What happens to cause air to be exhaled from the lungs?

The diaphragm relaxes and moves upward.

The chest cavity expands and grows larger.

The lungs contract and then expand.

The rib muscles contract and move outward.

Physics
middle-school

Alex Knopp asked

by Alex Knopp

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1 Answer

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Answer:

The lungs contract and then expand

Step-by-step explanation:

Wottle answered Oct 18, 2021

by Wottle

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