Test Bank For Mosby-s Pharmacology in Nursing , 22nd Edition All Chapters Covered.
4 views 0 purchase
Course
Pharmacology in Nursing
Institution
Pharmacology In Nursing
Chapter 3: Principles of Drug Action
1. A nurse is teaching a patient about the mechanism of action of a drug.
Which statement by the patient indicates a need for further teaching?
A) "The drug will bind to receptors and produce a response."
B) "This drug will enhance the activity of an enzyme...
Test Bank For Mosby's Pharmacology in
Nursing - Elsevier eBook on VitalSource,
22nd Edition
Author :
By Leda M. McKenry
,Chapter 1 Orientation to Pharmacology
1. The nurse is explaining pharmacology to a group of students. What does
pharmacology primarily study?
A) How drugs are administered
B) The therapeutic uses of drugs
C) The effects of drugs on the body
D) The cost-effectiveness of medications
Answer: C
Rationale: Pharmacology is the study of how drugs affect the body,
including mechanisms of action, therapeutic effects, and side effects.
NCLEX Focus: Basics of pharmacology
2. A patient asks the nurse how medications are classified. Which of the
following is the best description of drug classification?
A) Drugs are classified based on their chemical properties
B) Drugs are classified based on their therapeutic uses
C) Drugs are classified based on the pharmacy where they are made
D) Drugs are classified based on patient age
Answer: B
Rationale: Drugs are typically classified by their therapeutic use or their
effects on particular body systems.
NCLEX Focus: Drug classification
3. The nurse is preparing to administer a drug to a patient. What is the
first step in ensuring medication safety?
A) Checking the patient's ID band
B) Reviewing the patient's allergy history
C) Confirming the drug dosage
D) Reading the medication label
Answer: B
Rationale: Reviewing a patient’s allergy history is critical to prevent
allergic reactions.
NCLEX Focus: Safety - medication administration
4. Which of the following is an important nursing responsibility when
administering medications?
A) Determining the drug's cost
B) Documenting the administration of the medication
C) Calculating the pharmacy's profit
D) Choosing the manufacturer
, Answer: B
Rationale: Proper documentation of medication administration is a crucial
nursing responsibility to ensure patient safety and legal accuracy.
NCLEX Focus: Medication administration
5. A nurse is explaining the difference between generic and brand-name
drugs. What is the key difference?
A) Generic drugs have different active ingredients
B) Brand-name drugs are less effective
C) Generic drugs are usually less expensive
D) Brand-name drugs are safer
Answer: C
Rationale: Generic drugs typically cost less but have the same active
ingredients as brand-name drugs.
NCLEX Focus: Drug classification
6. The nurse is assessing a patient who is taking multiple medications.
What term is used to describe the use of multiple medications by a
patient?
A) Monotherapy
B) Polypharmacy
C) Drug synergy
D) Tolerance
Answer: B
Rationale: Polypharmacy refers to the use of multiple medications, often
seen in older adults or patients with chronic conditions.
NCLEX Focus: Safety - polypharmacy
7. Which of the following factors is most likely to affect a drug's
absorption?
A) The patient's gender
B) The route of administration
C) The patient's eye color
D) The patient's job
Answer: B
Rationale: The route of administration (oral, IV, etc.) has a significant
impact on the absorption rate of a drug.
NCLEX Focus: Pharmacokinetics - absorption
8. A nurse is reviewing the concept of bioavailability with a patient. What
does bioavailability refer to?
A) The time it takes for a drug to work
B) The percentage of the drug that reaches the bloodstream
C) The amount of the drug metabolized by the liver
, D) The effect of the drug on target cells
Answer: B
Rationale: Bioavailability refers to the proportion of a drug that enters the
bloodstream and is available for action.
NCLEX Focus: Pharmacokinetics - bioavailability
9. The nurse is caring for a patient who has taken an overdose of a
medication. What term describes the harmful effects of a drug when
taken in excessive amounts?
A) Tolerance
B) Toxicity
C) Dependence
D) Resistance
Answer: B
Rationale: Toxicity occurs when a drug is taken in excessive amounts,
leading to harmful effects.
NCLEX Focus: Safety - overdose and toxicity
10.The nurse is explaining drug distribution to a patient. Which of the
following is most important for drug distribution in the body?
A) The drug’s half-life
B) Blood flow to tissues
C) The color of the drug
D) The route of administration
Answer: B
Rationale: Blood flow to tissues is essential for proper distribution of the
drug throughout the body.
NCLEX Focus: Pharmacokinetics - distribution
11.A nurse is caring for a patient with liver disease. How might liver
disease affect drug metabolism?
A) The drug will be excreted faster
B) The drug will be metabolized slower
C) The drug will have no effect on the body
D) The drug will work faster
Answer: B
Rationale: Liver disease can impair drug metabolism, leading to a slower
breakdown of drugs and potential drug accumulation.
NCLEX Focus: Pharmacokinetics - metabolism
12.Which of the following describes the process of a drug being broken
down and converted to an inactive form in the body?
A) Absorption
B) Distribution
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Crate. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $23.99. You're not tied to anything after your purchase.
