In the mnemonic OPQRST, used to assist with the evaluation of a patient in discomfort, the

If the sinus node fails to discharge, it is termed:

a. cardiac arrest. b. ventricular arrest. c. atrial arrest. d. sinus arrest.

Which phrase of the extrication process consists of reducing, removing, or mitigating the hazards at the scene?

a. response b. stabilization c. size-up d. disentanglement