Lehne's Pharmacology for Nursing
Care
12th Edition
• Author(s)Jacqueline Rosenjack
Burchum; Laura D. Rosenthal
,TEST BANK
Question 1 (MCQ)
Clinical Scenario
A nursing student is reviewing pharmacology before
administering a prescribed medication. The instructor asks the
student to identify the pharmacologic term that refers to any
chemical capable of affecting living processes.
Question Stem
Which pharmacologic term best describes a chemical that
produces biologic effects in the body?
Options
A. Pharmacotherapeutics
B. Drug
C. Pharmacokinetics
D. Pharmacodynamics
Correct Answer
B. Drug
,Detailed Rationale
A drug is any chemical capable of affecting physiologic or
biologic processes. Drugs may be used to prevent disease,
diagnose conditions, relieve symptoms, or treat illness.
• Pharmacotherapeutics focuses on the clinical use of drugs.
• Pharmacokinetics describes what the body does to the
drug.
• Pharmacodynamics describes what the drug does to the
body.
Understanding these foundational terms helps nurses safely
administer medications and educate patients.
Incorrect Option Analysis
A. Pharmacotherapeutics
Why Incorrect
Describes the therapeutic use of medications rather than the
medication itself.
Common Clinical Misconception
Students often confuse pharmacotherapeutics with
pharmacology.
, Medication Safety Risk
Poor understanding may affect medication selection.
Nursing Consideration
Know the intended therapeutic purpose before administration.
C. Pharmacokinetics
Why Incorrect
Describes absorption, distribution, metabolism, and excretion.
Common Clinical Misconception
Confusing drug movement with drug action.
Medication Safety Risk
Incorrect timing of medication administration.
Nursing Consideration
Assess organ function influencing drug elimination.
D. Pharmacodynamics
Why Incorrect
Explains mechanisms of action and physiologic responses.
Common Clinical Misconception
Care
12th Edition
• Author(s)Jacqueline Rosenjack
Burchum; Laura D. Rosenthal
,TEST BANK
Question 1 (MCQ)
Clinical Scenario
A nursing student is reviewing pharmacology before
administering a prescribed medication. The instructor asks the
student to identify the pharmacologic term that refers to any
chemical capable of affecting living processes.
Question Stem
Which pharmacologic term best describes a chemical that
produces biologic effects in the body?
Options
A. Pharmacotherapeutics
B. Drug
C. Pharmacokinetics
D. Pharmacodynamics
Correct Answer
B. Drug
,Detailed Rationale
A drug is any chemical capable of affecting physiologic or
biologic processes. Drugs may be used to prevent disease,
diagnose conditions, relieve symptoms, or treat illness.
• Pharmacotherapeutics focuses on the clinical use of drugs.
• Pharmacokinetics describes what the body does to the
drug.
• Pharmacodynamics describes what the drug does to the
body.
Understanding these foundational terms helps nurses safely
administer medications and educate patients.
Incorrect Option Analysis
A. Pharmacotherapeutics
Why Incorrect
Describes the therapeutic use of medications rather than the
medication itself.
Common Clinical Misconception
Students often confuse pharmacotherapeutics with
pharmacology.
, Medication Safety Risk
Poor understanding may affect medication selection.
Nursing Consideration
Know the intended therapeutic purpose before administration.
C. Pharmacokinetics
Why Incorrect
Describes absorption, distribution, metabolism, and excretion.
Common Clinical Misconception
Confusing drug movement with drug action.
Medication Safety Risk
Incorrect timing of medication administration.
Nursing Consideration
Assess organ function influencing drug elimination.
D. Pharmacodynamics
Why Incorrect
Explains mechanisms of action and physiologic responses.
Common Clinical Misconception
