Care
12th Edition
Author(s)Jacqueline Rosenjack
Burchum; Laura D. Rosenthal
TEST BANK
,
,Question 1 — Easy — Multiple Choice
Which statement best defines a drug?
A. A substance used only to treat disease
B. Any chemical that can affect living processes
C. A naturally occurring substance that improves health
D. A chemical that produces only beneficial effects
Correct Answer:
B. Any chemical that can affect living processes
Rationale:
A drug is broadly defined as any chemical capable of affecting
living processes. The definition is not limited to substances that
treat disease or produce beneficial effects. This broad definition
establishes the foundation for pharmacology.
Question 2 — Easy — Multiple Choice
A nursing student asks what pharmacology means. Which
response is most accurate?
A. The study of diseases and their causes
B. The study of drugs and their interactions with living systems
C. The study of surgical procedures
D. The study of laboratory diagnosis
Correct Answer:
B. The study of drugs and their interactions with living systems
Rationale:
Pharmacology focuses on drugs and their interactions with living
systems. It provides the scientific foundation needed to
understand drug effects and their clinical applications. The other
choices describe areas outside the definition of pharmacology.
Question 3 — Easy — Multiple Choice
, Which term refers specifically to the study of drugs in
humans?
A. Therapeutics
B. Pharmacodynamics
C. Clinical pharmacology
D. Pharmacokinetics
Correct Answer:
C. Clinical pharmacology
Rationale:
Clinical pharmacology is concerned with drugs as they relate to
humans. Therapeutics concerns the medical use of drugs,
whereas pharmacokinetics and pharmacodynamics describe
specific aspects of drug behavior and drug effects.
Question 4 — Easy — Multiple Choice
Which statement best describes therapeutics?
A. The chemical structure of drugs
B. The medical use of drugs
C. The movement of drugs through the body
D. The study of receptor binding
Correct Answer:
B. The medical use of drugs
Rationale:
Therapeutics refers to the clinical use of drugs for purposes such
as diagnosing, preventing, or treating disease. The other options
describe particular areas of pharmacologic science rather than
therapeutics.
Question 5 — Easy — Multiple Choice