All sinus rhythms have a P-QRS-T configuration

The initial treatment of choice for ventricular fibrillation of short duration, such as a witnessed cardiac arrest is

A. 100% oxygen delivery B. prompt defibrillation C. CPR for 2 minutes D. cardiac drug therapy

A system that delivers water from the source or treatment plant to the distribution system without pumping equipment is known as a ____ system.

A. gravity B. pumpless C. combination D. ground-level