Question

what does cpr stand for?
compressions performed by rescuer
cardiopulmonary resuscitation
clear selection
the ______ is a muscular pump the size of our fist, that pumps blood with fresh oxygen throughout our body
arteries
lungs
heart
veins

Explanation:

CPR is a well - known medical procedure. Cardiopulmonary Resuscitation is the correct full form. For the second question, the heart is a muscular organ about the size of a fist that pumps oxygenated blood throughout the body. Arteries carry blood away from the heart, veins carry blood back to the heart, and lungs are involved in gas exchange.

Answer:

1. Cardiopulmonary Resuscitation
2. Heart