– If humans breathe in oxygen and exhale CO2, then why does mouth-to-mouth resuscitation work?

Question

– If humans breathe in oxygen and exhale CO2, then why does mouth-to-mouth resuscitation work?

In: 172

Answer 1

Mouth to mouth doesn’t resuscitate someone, it’s used together with chest compressions to restart the heart beating on its own, and to help oxygenate the blood.