CPR stands for which of the following terms?

• A. Cardiopulmonary response
• B. Cardiopulmonary resuscitation
• C. Cardiovascular resuscitation
• D. Cardiopulmonary relaxation

Answer: (B)

Cardiopulmonary resuscitation, abbreviated as CPR, is a lifesaving technique used in emergencies when someone's breathing or heartbeat has stopped. The term incorporates two main components of emergency response: "cardio," referring to the heart, and "pulmonary," referring to the lungs. This technique includes chest compressions and rescue breaths (or artificial ventilation) to restore blood circulation and breathing in a person experiencing cardiac arrest or other critical conditions.

In contrast, other terms in the answer choices do not accurately reflect the established medical terminology or practice. For example, "Cardiopulmonary response" does not specifically denote a recognized procedure; "Cardiovascular resuscitation" is somewhat misleading as it implies a broader focus unlike the specific actions of CPR; and "Cardiopulmonary relaxation" suggests a process aimed at reducing tension rather than responding to a life-threatening emergency. Thus, the correct terminology that aligns with emergency medical practices is indeed cardiopulmonary resuscitation.