Partially closing an orifice or the lumen of a tubular body part is the definition of which Root Operation?

Which of the following is NOT one of the four questions to ask when solving multiple dosage calculations?

A) What is the appropriate quantity to dispense? B) How many total doses are to be dispensed? C) What is the total volume of active ingredient? D) How many days should the prescription last?

Reasons for rising health care costs include all of the following EXCEPT:

a. higher cost of doing business. b. increase in lawsuits. c. the number of people with health insurance is rising. d. increasing medical technology.