____________________ is sending an additional bill to another party for payment of any remaining amounts on a claim

Which of the following statement(s) is (are) not true about cylinder valves?

1. Diaphragm valves cannot withstand pressure greater than 1500 psig. 2. Direct-acting valves are used for pressure greater than 1500 psig. 3. Diaphragm valves should not be used with anesthetic gases. 4. Stem leakage can occur with direct-acting valves. a. 3 c. 1 and 4 b. 2 and 4 d. 1, 2, and 3

With ____ technique, when the physician gives an order, the Paramedic should repeat the order back to the physician exactly as received.

A. echo B. playback C. talkback D. paraphrase