plss tell me the answer which you know.... pls don't copy from google.... give the answers in 1 line
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plss tell me the answer which you know.... pls don't copy from google.... give the answers in 1 line
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Answer:
1)we breathe through nose which is used to inhale oxygen and internally lungs help us to exhale carbon dioxide.
2)the muscles that are involved in breathing are diaphragm and muscles between our ribs.when we breathe our diaphragm contracts and move downwards that increases the space between our ribs and enlarge our chest cavity.they contract to pull our rib cage both upward and downward when we inhale.
3)the types of breathing are inhalation and exhalation.
Answer:
Explanation:
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