Biology, asked by robinjeetSingh, 10 months ago

what is the function of ribs; sternum in breathing​

Answers

Answered by NANDITsharma
1

Answer:

Hey Mate...

here os ir ANSWER...

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Sternum helps to protect the heart and lungs from damage, as well as facilitates the expansion and contraction of the thoracic cavity during respiration.

AND

The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.

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hope it helps you...

thanx...dost

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