When inspecting the water-flow control valve, check to be sure that the main drain valve is:

Medical assistants need to know the laws in their states regarding:

A) durable power of attorneys. B) advanced medical directives. C) both A and B. D) neither A nor B.

 In which type of preoperative teaching should the patient do a return demonstration of the technique? 

A. participatory B. factual C. sensory D. combination