Pharmacology
12th Edition
• Author(s)Susan Ford
• Print ISBN: 9781975163730
TEST BANK
Question 1
,A nurse explains why medications are prescribed at specific
doses and intervals. Which statement by the patient indicates
an understanding of the basic goal of pharmacology?
A. "Medications are taken only to eliminate symptoms."
B. "Medications are used to prevent, diagnose, and treat
disease while minimizing harmful effects."
C. "All medications are safe if taken with food."
D. "Natural products are always safer than prescription
medications."
Correct Answer: B
Rationale:
Pharmacology is the study of drugs and their effects on living
organisms. Medications are used to prevent illness, diagnose
conditions, treat disease, relieve symptoms, and improve
quality of life while balancing therapeutic benefits against
potential adverse effects. Choice A is incomplete because
medications have broader purposes than symptom relief.
Choice C is incorrect because food interactions vary among
medications. Choice D is false because herbal and natural
products may also produce adverse effects and drug
interactions.
Question 2
,A nurse is reviewing a newly prescribed medication with a
patient. Which information should the nurse identify as the
medication's generic name?
A. The trademarked brand selected by the manufacturer
B. The chemical formula assigned during research
C. The universally accepted nonproprietary name
D. The abbreviation used by the pharmacy
Correct Answer: C
Rationale:
The generic name is the nonproprietary name assigned to a
medication and is recognized universally regardless of
manufacturer. Brand names are proprietary and differ among
manufacturers. Chemical names describe molecular structure
and are rarely used in clinical practice. Pharmacy abbreviations
are not official medication names.
Question 3
A patient asks why two different tablets have different names
but contain the same medication. Which response by the nurse
is most accurate?
A. "The tablets contain different active ingredients."
, B. "One is the generic product and the other is a brand-name
product with the same active ingredient."
C. "The less expensive medication is always less effective."
D. "Only brand-name medications are approved for clinical use."
Correct Answer: B
Rationale:
Brand-name and generic medications contain the same active
ingredient and are expected to produce comparable
therapeutic effects when approved by regulatory agencies. Cost
differences often reflect marketing and patent status rather
than effectiveness. Choices A, C, and D are inaccurate.
Question 4
A nurse prepares to administer an oral medication. Which
factor most directly influences how much of the medication
reaches the bloodstream?
A. The patient's hair color
B. The medication's bioavailability
C. The patient's dominant hand
D. The medication's tablet color
Correct Answer: B