Pharmacology
12th Edition
• Author(s)Susan Ford
• Print ISBN: 9781975163730
TEST BANK
Question 1
,A nurse is preparing to administer a medication that has a
narrow therapeutic range. Which nursing action is the highest
priority before giving the medication?
A. Verify the patient's identity using two identifiers.
B. Ask the patient whether the medication tastes bitter.
C. Measure the patient's height.
D. Review the patient's vaccination history.
Correct Answer: A
Rationale:
Verifying the patient's identity using two approved identifiers is
a fundamental medication safety practice that helps prevent
wrong-patient errors. Although other assessments may be
appropriate in specific situations, patient identification is
required before every medication administration.
Question 2
A patient asks why a medication must be taken exactly as
prescribed. Which response by the nurse is most appropriate?
A. "Taking the medication as directed helps achieve the
intended therapeutic effect while reducing the risk of adverse
effects."
,B. "The medication will work the same even if you skip doses
occasionally."
C. "The dose is mainly based on the manufacturer's
preference."
D. "Changing the schedule usually improves treatment."
Correct Answer: A
Rationale:
Consistent medication administration maintains therapeutic
drug levels and promotes treatment effectiveness while
minimizing toxicity and treatment failure. Skipping or altering
doses can reduce efficacy or increase adverse effects.
Question 3
Which factor is most likely to influence the dose of a medication
prescribed for an adult patient?
A. Hair color
B. Age and organ function
C. Favorite food
D. Dominant hand
Correct Answer: B
, Rationale:
Age and the function of organs such as the liver and kidneys
significantly affect drug absorption, metabolism, and excretion.
These factors often require dosage adjustments to ensure safe
and effective therapy.
Question 4
Before administering an oral medication, the nurse should first
assess whether the patient:
A. Is able to swallow safely.
B. Has brushed their teeth.
C. Ate breakfast exactly one hour earlier.
D. Has completed physical therapy.
Correct Answer: A
Rationale:
Assessing swallowing ability helps prevent aspiration and
ensures safe administration of oral medications. Alternative
routes may be necessary if swallowing is impaired.
Question 5