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igomit [66]
3 years ago
11

What is the mechanism which causes air to enter a person’s lung when inhaling?:

Medicine
1 answer:
madam [21]3 years ago
8 0

Answer:

I believe it;s the difference in pressure

Explanation:

This is caused by the diaphragm contracting and therefore expanding the thoracic cavity. This increase in volume causes a decrease in pressure.

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