Question

Air is sucked in to the lungs by​

Answer 1

To breathe in (inhale), you use the muscles of your rib cage – especially the major muscle, the diaphragm. Your diaphragm tightens and flattens, allowing you to suck air into your lungs..

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Answer 2

Answer:

Alveoli are air sacs which suck air in the lungs and then it is mixed with blood and used for repiration (Breakdown of food)