Care
12th Edition
• Author(s)Jacqueline Rosenjack
Burchum; Laura D. Rosenthal
,TEST BANK
Question 1 (MCQ)
Clinical Scenario
A nurse is teaching a newly licensed nurse about foundational
pharmacology terminology.
Question Stem
Which statement best describes the term pharmacodynamics?
Answer Options
A. The movement of drugs through absorption, distribution,
metabolism, and excretion
B. The study of how drugs affect the body
C. The process by which drugs are approved for clinical use
D. The relationship between drug cost and patient adherence
Correct Answer
B. The study of how drugs affect the body
Detailed Rationale
Pharmacodynamics examines what a drug does to the body,
including receptor interactions, therapeutic effects, adverse
,effects, and mechanisms of action. Understanding
pharmacodynamics helps nurses anticipate desired outcomes
and recognize adverse reactions.
Incorrect Option Analysis
A
• Incorrect because this describes pharmacokinetics.
• Misconception: Confusing drug movement with drug
action.
• Safety Risk: Improper monitoring of therapeutic response.
• Nursing Consideration: Differentiate pharmacokinetics
from pharmacodynamics.
C
• Incorrect because drug approval relates to regulatory
processes.
• Misconception: Equating pharmacology with regulation.
• Safety Risk: Knowledge gaps regarding drug action.
• Nursing Consideration: Understand drug effects separately
from approval processes.
D
• Incorrect because adherence is not pharmacodynamics.
• Misconception: Linking economics to drug action.
, • Safety Risk: Failure to evaluate therapeutic effectiveness.
• Nursing Consideration: Focus on mechanism and response.
Nursing Process Linkage
Assessment
NCJMM Competencies
• Recognize Cues
• Analyze Cues
Difficulty
Easy
Bloom's Level
Understand
NCLEX Category
Pharmacological and Parenteral Therapies
Key Learning Objective
Differentiate pharmacodynamics from pharmacokinetics.
Question 2 (MCQ)
Clinical Scenario