CLINICAL PHARMACOLOGY
16TH EDITION
• AUTHOR(S)TODD W.
VANDERAH
TEST BANK
,Question 1
A nurse is explaining why medications require extensive testing
before becoming available for routine patient use. Which
statement best describes the primary purpose of the drug
development process?
A. To ensure that every patient experiences the same
therapeutic response
B. To evaluate a medication's quality, safety, and effectiveness
before widespread use
C. To determine the lowest manufacturing cost for the
medication
D. To guarantee that adverse effects will not occur after
approval
Correct Answer: B
Rationale:
Drug development is designed to assess a medication's quality,
safety, and effectiveness through laboratory studies, clinical
trials, and regulatory review before approval for clinical use.
Individual responses to medications still vary, making option A
incorrect. Manufacturing cost is not the primary purpose of
development (option C). No medication can be guaranteed to
be completely free of adverse effects after approval, making
option D incorrect.
,Question 2
A nurse reviews a newly prescribed medication and notes that it
is intended to prevent disease progression rather than relieve
current symptoms. Which term best describes this type of
therapy?
A. Palliative therapy
B. Preventive therapy
C. Curative therapy
D. Diagnostic therapy
Correct Answer: B
Rationale:
Preventive therapy aims to reduce the risk of disease or its
progression before significant complications develop. Palliative
therapy focuses on symptom relief, curative therapy seeks to
eliminate disease, and diagnostic agents are used to assist in
identifying disease rather than treating it.
Question 3
A patient asks why two individuals taking the same medication
may experience different responses. Which nurse response is
most appropriate?
A. "Medication effects are identical for everyone."
, B. "Differences in age, genetics, organ function, and other
medications can influence drug response."
C. "Only body weight determines how medications work."
D. "The response depends entirely on the manufacturer's
formulation."
Correct Answer: B
Rationale:
Drug response is influenced by numerous patient-specific
factors including age, genetic variability, liver and kidney
function, disease states, concurrent medications, and
adherence. Body weight is only one consideration, and
medication effects are not identical among all individuals.
Question 4
A nurse is caring for a patient participating in a clinical trial of an
investigational medication. Which nursing action best supports
ethical research conduct?
A. Encouraging participation regardless of patient concerns
B. Verifying that informed consent has been obtained before
study procedures
C. Promising that the investigational drug will cure the illness
D. Discouraging the patient from asking questions about the
study