Respuesta :
Answer: Allows air to get back into the blood and into the brain
Explanation: You get their heart to beat, which quickly distributes blood throughout the body, making them alive again
Answer:
allows air to enter the lungs
Explanation:
Although CPR is also administered in order to preserve brain function, the main purpose and objective of administering CPR is to breathe air into the lungs of the victim in order to save their life.
Hope this helps!!