Question

CPR, or cardiopulmonary resuscitation, is a first-aid technique to help save lives. It involves compressions of the patient’s chest cavity. Which description is the best description of the functions of chest compressions in CPR?

Chest compressions are done to pump the heart.
Chest compressions are done to strengthen the rib bones.
Chest compressions increase carbon dioxide inhalation.
Chest compressions allow the patient's muscles to wake up.

Answer 1

Chest compressions are done to pump the heart. CPR is all about pumping the heart through compressions and breathing air back into the lungs.

Answer 2

The correct answer is option A, Chest compression are done to pump the heart

Step-by-step explanation:

In a Cardiopulmonary Resuscitation (CPR) technique, a chest compression is basically used as a treatment process before a definitive treatment. In this the chest compression pump the heart to supply oxygen to the brain and keep the continuous circulation of blood throughout the body until actual medical treatment starts thereby stimulating proper functioning of heart.