Biology, asked by khanrk5795, 10 months ago

Describe the changes around chest cavity during inspiration.State the effect of these changes

Answers

Answered by ArthTripathi

Answer:

during inspiration sternum raises up and diaphragm flattens that is it contracts to increase the volume of the chest cavity. then according to boyles law pressure decreases inside chest cavity by virtue of which, air moves from high pressure area(outside) to low pressure area(inside).

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