There is no timetable for grieving the death of a loved one.

After receiving a "No Shock Advised" message from the AED, it is determined that the patient has a weak pulse and slow and shallow respirations. You would immediately:

A) transfer to the stretcher for transport. B) provide 2 minutes of CPR. C) start positive pressure ventilation. D) obtain a blood pressure.

The thick middle layer of the heart is called the:

A) epicardium B) myocardium C) endocardium D) pericardium