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
,demonstrates an understanding of the purpose of
pharmacology?
A. "Pharmacology focuses on diagnosing diseases before
treatment."
B. "Pharmacology studies how medications work and how to
use them safely."
C. "Pharmacology only involves preparing medications in the
pharmacy."
D. "Pharmacology is limited to learning drug brand names."
Correct Answer: B
Rationale:
Pharmacology is the study of drugs, including their sources,
actions, therapeutic uses, adverse effects, and safe
administration. Nurses use pharmacologic principles to ensure
medications are administered safely and effectively. Diagnosing
disease is the provider's role, while pharmacy preparation and
memorizing brand names represent only small aspects of
medication management.
Question 2
Before administering a newly prescribed medication, which
nursing action best promotes patient safety?
,A. Verify the patient's identity using two approved identifiers.
B. Ask another patient if the medication appears correct.
C. Administer the medication immediately to avoid delays.
D. Skip allergy verification if the patient has taken medications
previously.
Correct Answer: A
Rationale:
Using two patient identifiers is a fundamental safety practice
that helps prevent medication errors. Allergy verification and
confirming the correct medication, dose, route, and timing are
also essential. Administering medications without proper
verification increases the risk of patient harm.
Question 3
A nurse explains why generic medications are commonly
prescribed. Which statement is most accurate?
A. Generic medications always produce stronger effects than
brand-name drugs.
B. Generic medications contain the same active ingredient and
therapeutic effect as approved brand-name products.
C. Generic medications never produce adverse effects.
, D. Generic medications require higher doses than brand-name
medications.
Correct Answer: B
Rationale:
Approved generic medications contain the same active
ingredient, dosage form, strength, and therapeutic effectiveness
as their brand-name counterparts. They may differ in inactive
ingredients or appearance but must meet regulatory standards
for quality and bioequivalence.
Question 4
Which information should the nurse obtain before
administering any medication?
A. The patient's favorite foods
B. The patient's blood type only
C. Current medication allergies
D. The patient's occupation
Correct Answer: C
Rationale:
Medication allergies must always be assessed before
administering drugs because allergic reactions can range from
mild skin manifestations to life-threatening anaphylaxis.