How are drugs sorted into therapeutic groups and classes?

1. How are drugs sorted into therapeutic groups and classes?A. first by the conditions that they are used to treat. and then by their mechanisms of actionB. first by their mechanisms of action. and then by their therapeutic effectsC. first by their side effects. and then by their therapeutic effectsD. first by their toxicity. and then by their effectiveness2. Bone marrow transplants…A. require that the patient first undergo chemotherapy or radiation to kill the diseased stem cells and promote white blood cell production.B. are a type of stem cell therapy. unless patient’s own cells are reinjected.C. are always a type of stem cell therapy.D. can help people with leukemia. a condition in which the body does not produce enough white blood cells.3. What does AMA stand for?A. American Medical AcademyB. American Medical AccreditationC. American Medical AssociationD. Association of Medical Assistants4. What section of a drug’s package insert describes situations in which the drug should not be used because the risks outweigh the therapeutic benefits?A. adverse reactions