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Ratling [72]
2 years ago
8

What do the rib muscles and diaphragm have in common?

Biology
1 answer:
amm18122 years ago
3 0

Answer:

Both are used for breathing.

Explanation:

When rib muscles and the diaphragm contract they increase the volume of the chest cavity, increasing the air pressure outside the body, causing air to rush into the lungs to fill the vacuum created by the increase in volume.

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