Question

The size of the chest cavity increases during inhalation ​

Answer 1

Answer:

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During inhalation, the ribs move outwards due to which the size of chest cavity increases. On the other hand, when we exhale, the size of chest cavity tends to decrease.....

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Answer 2

Answer:

The ribs moves up and outwards while the diaphragm move down this moment increase space in our chest cavity .