Patients who are mentally incompetent may visit the office with their legal ________

Depolarization of the ventricles is represented by:

A) QRS complex B) T wave C) P wave D) J point

A young woman attempted to commit suicide by cutting her wrist. Bright red blood is spurting from the injury site. Despite direct pressure and a pressure dressing, the wound continues to bleed heavily. You should:

A) apply supplemental oxygen and keep her warm. B) elevate the extremity above the level of her heart. C) apply a tourniquet between her elbow and wrist. D) locate and apply digital pressure to the brachial artery.