Pharmacology
12th Edition
• Author(s)Susan Ford
• Print ISBN: 9781975163730
TEST BANK
Question 1
A nurse is preparing to administer a medication that has been
prescribed to be taken by mouth. Which action best
,demonstrates the nurse's understanding of the most common
advantage of the oral route?
A. It provides the fastest onset of action.
B. It is generally convenient and does not require sterile
technique.
C. It completely avoids metabolism by the liver.
D. It guarantees 100% absorption into the bloodstream.
Correct Answer: B
Rationale:
The oral route is widely used because it is convenient,
noninvasive, cost-effective, and generally does not require
sterile technique. Oral medications are easy for most patients to
self-administer. They do not provide the fastest onset of action,
many undergo first-pass metabolism in the liver, and absorption
is often incomplete or variable due to gastrointestinal factors.
Question 2
A nurse is teaching a patient about the difference between a
medication's generic name and brand name. Which patient
statement indicates correct understanding?
A. "The generic name is assigned by the manufacturer."
,B. "Different companies may sell the same medication under
different brand names."
C. "Brand-name medications always work better than generic
medications."
D. "A medication has only one brand name worldwide."
Correct Answer: B
Rationale:
A generic name identifies the active drug, while multiple
manufacturers may market the medication under different
brand names. Approved generic medications must demonstrate
comparable quality, safety, and effectiveness. Brand names are
proprietary and assigned by manufacturers, whereas the
generic name remains consistent.
Question 3
A patient asks why the healthcare provider reviewed current
medications before prescribing a new drug. Which response by
the nurse is most appropriate?
A. "The provider wants to reduce the chance of harmful drug
interactions."
B. "Only prescription medications affect new prescriptions."
C. "Drug interactions occur only with injectable medications."
, D. "Over-the-counter products do not influence prescription
drugs."
Correct Answer: A
Rationale:
Reviewing all medications—including prescription drugs, over-
the-counter products, vitamins, and herbal supplements—helps
identify potential drug interactions that may increase toxicity,
decrease effectiveness, or produce unexpected adverse effects.
Drug interactions can occur with any route of administration.
Question 4
A nurse explains that a prescribed medication is intended to
lower a patient's blood pressure. Which pharmacologic concept
is the nurse describing?
A. Adverse effect
B. Contraindication
C. Therapeutic effect
D. Toxic reaction
Correct Answer: C
Rationale:
The therapeutic effect is the desired, intended clinical response
produced by a medication. Adverse effects are unintended and