Question 1

Which of the following best defines pharmacology?

Accepted Answer

The study of drugs that alter functions of living organisms.

Question 2

A patient is prescribed a medication that acts mainly at the site of application. Which type of drug effect is this?

Accepted Answer

Local effect

Question 3

Which of the following is NOT a common source of drugs?

Accepted Answer

Viral cultures

Question 4

A nurse is teaching a student about drug classifications. Which of the following is NOT a standard way drugs are classified?

Accepted Answer

By the color of the medication

Question 5

Morphine is considered a prototype drug. What does this mean?

Accepted Answer

It is the first drug of a particular group to be developed and represents opioid analgesics.

Question 6

Which of the following statements about drug names is TRUE?

Accepted Answer

Using different drug names can increase confusion and risk of misuse.

Question 7

Which law requires that official drugs meet standards of purity and strength as determined by chemical analysis or bioassay?

Accepted Answer

Food, Drug, and Cosmetic Act of 1938

Question 8

A patient asks if over-the-counter (OTC) medications are regulated by law. Which is the correct response?

Accepted Answer

Yes, OTC medications are regulated by various drug laws.

Question 9

Which federal agency is responsible for enforcing the Controlled Substances Act?

Accepted Answer

Drug Enforcement Administration (DEA)

Question 10

A new drug is being developed and must undergo clinical trials before approval. Which organization is responsible for ensuring the safety and efficacy of this drug before it can be marketed?

Accepted Answer

U.S. Food and Drug Administration (FDA)

Question 11

Which of the following is a correct statement about the phases of clinical trials required by the FDA?

Accepted Answer

Clinical trials consist of four phases, each with specific testing standards.

Question 12

A nurse is reviewing the 'Rights of Medication Administration.' Which of the following is NOT one of these rights?

Accepted Answer

Right diagnosis

Question 13

Which of the following is considered an authoritative source of drug information?

Accepted Answer

American Hospital Formulary Service

Question 14

A nurse is caring for a pregnant patient. Which resource should be consulted to determine the safety of a medication during pregnancy?

Accepted Answer

Pregnancy Categories for Safety

Question 15

A hospital is updating its medication administration policies to reduce errors. Which of the following strategies is LEAST likely to improve medication safety?

Accepted Answer

Encouraging the use of multiple drug names for the same medication

Question 16

A patient is prescribed a controlled substance. Which schedule would include drugs with the highest potential for abuse and no accepted medical use?

Accepted Answer

Schedule I

Question 17

Which of the following is a recommended strategy for studying pharmacology effectively?

Accepted Answer

Concentrate on therapeutic classifications and their prototypes.

Question 18

A nurse is preparing to administer a medication that is classified as a high-alert medication. Which of the following actions is most appropriate?

Accepted Answer

Consult the Institute for Safe Medication Practices (ISMP) guidelines.

Question 19

A patient is confused about the difference between prescription and over-the-counter (OTC) drugs. Which statement is correct?

Accepted Answer

Prescription drugs can only be obtained with a written order from a licensed provider.

Question 20

A nurse is reviewing a medication order and notices the use of an abbreviation on the 'Do Not Use' list. What is the most appropriate action?

Accepted Answer

Clarify the order with the prescriber before administration.

Chapter 01: The Foundation of Pharmacology: Quality and Safety

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