Question

how do human beings breath short answer ​

Answer 1

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The diaphragm (a muscle under the lungs) moves down. This makes more space for the lungs which fill up with air from the mouth and nose. The air moves through tubes in the lungs to tiny air sacs called alveoli. Oxygen passes from these into the blood, which carries the oxygen to all the cells in the body

Answer 2

Answer:

Human beings breath with the help of their lungs.

When inhale lung get contract and when exhale lungs get expand