CPR, or cardiopulmonary resuscitation, is a first-aid technique to help save lives. It involves compressions of the patient’s ch
est cavity. Which description is the best description of the functions of chest compressions in CPR? A Chest compressions are done to pump the heart. B Chest compressions are done to strengthen the rib bones.
C Chest compressions increase carbon dioxide inhalation.
D Chest compressions allow the patient's muscles to wake up.
Chest compressions are meant to continue the circular of blood through the body so none of the ads answers are explicitly correct but A pump the heart is the most accurate I can vouch for
Each branch point on the cladogram represents where species split off into new ones. The node represents the last point at which 2 new species shared a common ancestor.
