An unrestrained driver of a car that has struck a tree at 45 mph has suffered a contusion (bruise) to his heart. The AEMT would recognize that this injury occurred during which impact of the collision?

Failure of the heart's primary pacemaker and the development of alternate pacemakers in the atria would MOST likely result in:

A) junctional rhythms. B) atrioventricular block. C) ventricular ectopy. D) atrial fibrillation.

List four ways to meet legal and confidentiality requirements while transmitting information on a facsimile machine