Sodium and ____ are the two major electrolytes that must be monitored.

The King LTS-DTM supragolottic airway:

I. may be inserted into the trachea II. may be inserted into the esophagus III. has two cuffs IV. has two inflation ports A) I B) I and II C) I, II, and III D) I, II, III, and IV

The Emergency Medical Responder is using a D cylinder, which contains about ________ liters of oxygen.

A. 640 B. 680 C. 425 D. 450