Complete Test Bank for Understanding Pharmacology Essentials for Medication Safety 3rd Edition by M Linda Accurate Questions and Verified Answers

,
,
, SELECTED ANSWER: A
A drug agonist is an extrinsic drug that activates the receptor sites of a cell and mimics the actions
of naturally occuring body substances (intrinsic drugs). A blocking agent is a drug
antagonist. A chemical would not necessarily be a drug at all. A duplicator is not a
pharmacologic term.

DIF: Cognitive Level: Remembering REFERENCE: pp. 6-7

6. Which term describes how the body affects drug activity?
a. Drug potency
b Pharmacodynamics
.
c. Therapeutic effect
d Pharmacokinetics
.



SELECTED ANSWER: D
The term pharmacokinetics refers to drug metabolism and how the body changes a drug.
Pharmacodynamics refers to how a drug works to change body function. Drug potency refers to
how strongly or to what degree a drug exerts its effects. The therapeutic effect is closer to
pharmacodynamics, meaning how a drug works to change body function.

DIF: Cognitive Level: Remembering REFERENCE: p. 10

7. In the United States, which group is responsible for enforcing established
standards for drug manufacturing?
a. U.S. Pharmacopeia
b National Institutes of Health
.
c. Food and Drug Administration

d Association of Pharmaceutical Manufacturers
.


SELECTED ANSWER: C
The standards for drug manufacture are established by the U.S. Pharmacopeia. These standards
are enforced by the Food and Drug Administration. Neither the National Institutes of Health nor
the Association of Pharmaceutical Manufacturers has any authority to enforce drug standards.

DIF: Cognitive Level: Remembering REFERENCE: p. 5


8. Which factor is a major disadvantage of the transdermal drug delivery route?
a. Only a prescriber can administer drugs by the transdermal route.