_________________ of all medical emergencies in the dental office are life threatening

Which type of drug has a low potential for abuse and can have the prescription refilled for up to 1 year, according to the prescriber's directions?

A) Valium B) Lomotil C) Librium D) Vicodin

Which of the following would have a negative impact on cardiac contractility? 1. Acidosis 2. Digitalis 3. Hypoxia 4. Norepinephrine

a. 1, 2, and 3 b. 2 and 4 only c. 4 only d. 1 and 3 only