In CPR, which part of the acronym CAB stands for restoring blood circulation?

In the context of CPR, the acronym CAB stands for Compression, Airway, and Breathing, though it is often referred to in relation to the order of steps taken during resuscitation. In this acronym, "Circulation" is essential because it focuses on the restoration of blood flow to vital organs through chest compressions. This step is crucial as it helps to manually pump blood through the heart and into the brain and other organs until normal heart function can be restored.

Restoring circulation ensures that oxygenated blood reaches the body's tissues, which is vital for survival, especially in cases of cardiac arrest where the heart is not beating effectively. Effective chest compressions can significantly increase the chances of survival and improve outcomes by maintaining blood flow during the crucial moments before advanced medical assistance is available.

In our scenario, the other parts of the acronym serve important roles as well: "Airway" involves ensuring that the airway is clear to facilitate breathing, and "Breathing" pertains to providing rescue breaths if necessary. However, circulation is the primary focus in the context of the question, highlighting the importance of chest compressions in CPR.