Answer:
The purpose is to not have to do mouth to mouth CPR (conventional CPR)
Explanation:
Answer:
umm i'm not sure but i would think it's most likely that its B personal
Explanation:
The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
