NURS 2030 TEST 3 INTRO TO PHARM UPDATED EXAM WITH MOST
TESTED QUESTIONS AND ANSWERS | GRADED A+ | ASSURED SUCCESS
WITH DETAILED RATIONALES
1. What is a drug?
A. A substance that only cures disease
B. A chemical that affects the physiologic processes of a living organism
C. A natural supplement with no effect on the body
D. A substance that increases metabolism only
Answer: B. A chemical that affects the physiologic processes of a living organism
Rationale: A drug is any chemical that alters normal physiological functions, either
therapeutically or adversely.
2. What does pharmacology study?
A. The production of chemical compounds
B. The science of drug effects on living organisms
C. Human anatomy
D. Disease transmission
Answer: B. The science of drug effects on living organisms
Rationale: Pharmacology focuses on how drugs interact with biological systems and their
therapeutic or adverse effects.
3. Which statement about a generic drug name is correct?
A. It is always capitalized
B. It is given by the pharmaceutical company and not capitalized
C. It is the same as the brand name
D. It cannot be prescribed by physicians
Answer: B. It is given by the pharmaceutical company and not capitalized
Rationale: Generic names are standardized, not proprietary, and used universally across brands.
, ESTUDYR
4. Which statement describes a brand or trade name?
A. A universal name used internationally
B. A commercial/proprietary name that is capitalized
C. The chemical formula of the drug
D. Only used in research studies
Answer: B. A commercial/proprietary name that is capitalized
Rationale: Brand names are trademarked by companies and capitalized in documentation.
5. Which statement best defines a prescription drug?
A. Requires an order from a physician or authorized provider
B. Can be purchased over-the-counter
C. Has no therapeutic effect
D. Is always safe for self-administration
Answer: A. Requires an order from a physician or authorized provider
Rationale: Prescription drugs are controlled due to potential side effects or misuse.
6. Which statement is true about nonprescription (OTC) drugs?
A. Require a physician’s order
B. Cannot be used safely at home
C. Do not require an order and can be purchased over-the-counter
D. Are always safer than prescription drugs
Answer: C. Do not require an order and can be purchased over-the-counter
Rationale: OTC drugs are considered safe for self-administration at recommended doses.
7. Pharmacodynamics is defined as:
A. The movement of drugs through the body
B. Biochemical changes that occur in the body as a result of taking a drug
C. The process of drug excretion
D. The chemical synthesis of medications