TEST BANK FOR APPLIED PHARMACOLOGY FOR THE DENTAL HYGIENIST 7TH EDITION BY HAVELES Chapter 02: Drug Action and Handling

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Chapter 02: Drug Action and Handling Haveles: Applied Pharmacology for the Dental Hygienist, 7th Edition MULTIPLE CHOICE 1. A drug is defined as a biologically active substance that can modify: a.... the environment. b. the pH of tissue. c. cellular function. d. immune response. 2. In comparing two drugs, the dose-response curve for the drug that is more efficacious would: a. be closer to the y axis. b. be farther from the y axis. c. have a greater curve height. d. have a higher median effective dose (ED50). 3. Administering a drug of greater potency is better because drugs of greater potency do not require as high a dose. a. Both parts of the statement are true. b. Both parts of the statement are false. c. The first part of the statement is true; the second part is false. d. The first part of the statement is false; the second part is true [Show More]

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