Breath Expand
Why do the lungs of the victim to develop? Why does the air out of the lungs of the victim?
Another technique for artificial respiration is face to face. the rescuer takes a deep breath of air into the mouth of the victim, and then allowed to air flow out of the victim. the process is repeated ...
Because you are forcing air into his / her lungs. I think that the air moves out of the lungs due to pressure difference.
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Tags: anthropocene, dead_zone, degradation, envsci, fauna
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