,NUR 2474 Exam 1 Pharmacology for Professional Nursing |
Questions And Answers 2026/2027 Rasmussen
Q1.
Which statement best describes pharmacokinetics?
A) The study of how drugs produce physiologic effects
B) The study of how the body absorbs, distributes, metabolizes, and excretes
drugs
C) The study of medication administration techniques only
D) The study of adverse effects caused by medications
Correct Answer: B) The study of how the body absorbs, distributes,
metabolizes, and excretes drugs
Rationale: Pharmacokinetics describes what the body does to a drug
through absorption, distribution, metabolism, and excretion.
Q2.
Which statement best describes pharmacodynamics?
A) How the body absorbs a medication
B) How the kidneys eliminate a medication
C) How a drug interacts with the body to produce an effect
D) How a drug is distributed through body tissues
Correct Answer: C) How a drug interacts with the body to produce an effect
Rationale: Pharmacodynamics describes what the drug does to the body,
including receptor interactions and resulting physiologic responses.
Q3.
Which characteristics are associated with an ideal drug?
A) Effectiveness, safety, and selectivity
B) Rapid absorption, high toxicity, and long duration
C) High cost, broad action, and rapid elimination
D) Maximum potency, multiple adverse effects, and long half-life
Correct Answer: A) Effectiveness, safety, and selectivity
Rationale: An ideal drug should produce the desired therapeutic effect,
have a favorable safety profile, and act selectively on the intended target.
Q4.
A nurse is reviewing the three primary types of drug names. Which
names should the nurse identify?
A) Chemical, diagnostic, and therapeutic
B) Generic, chemical, and trade
,C) Brand, therapeutic, and physiologic
D) Trade, molecular, and therapeutic
Correct Answer: B) Generic, chemical, and trade
Rationale: Drugs commonly have a chemical name, a generic name, and a
trade or brand name.
Q5.
Which phase of pharmacokinetics occurs when a medication moves
from the administration site into the bloodstream?
A) Excretion
B) Metabolism
C) Distribution
D) Absorption
Correct Answer: D) Absorption
Rationale: Absorption is the movement of a drug from its administration
site into systemic circulation.
Q6.
Which route generally produces the fastest systemic drug effect?
A) Intravenous
B) Oral
C) Subcutaneous
D) Intramuscular
Correct Answer: A) Intravenous
Rationale: Intravenous administration places the drug directly into the
bloodstream, producing essentially immediate systemic availability.
Q7.
The nurse understands that the oral route can be affected by first-
pass metabolism primarily because the drug initially travels through
which organ?
A) Kidney
B) Heart
C) Liver
D) Spleen
Correct Answer: C) Liver
Rationale: Drugs absorbed from the gastrointestinal tract enter the portal
circulation and may be extensively metabolized in the liver before reaching
systemic circulation.
, Q8.
Which patient factor can significantly alter drug absorption?
A) Hair color
B) Gastric pH and gastrointestinal motility
C) Height alone
D) Eye color
Correct Answer: B) Gastric pH and gastrointestinal motility
Rationale: Gastric acidity, gastrointestinal motility, food, and other
gastrointestinal factors can influence how quickly and how completely a drug
is absorbed.
Q9.
A medication is highly protein bound. Which finding is most
important for the nurse to understand?
A) The medication cannot enter the bloodstream
B) Only the unbound portion is generally available for pharmacologic activity
C) The drug will always be excreted immediately
D) Protein binding guarantees a longer therapeutic effect
Correct Answer: B) Only the unbound portion is generally available for
pharmacologic activity
Rationale: Protein-bound drug is generally inactive while bound. The
unbound fraction is available to leave the bloodstream and interact with
target tissues.
Q10.
Which organ is the major site of drug metabolism for many
medications?
A) Liver
B) Pancreas
C) Spleen
D) Thyroid
Correct Answer: A) Liver
Rationale: Hepatic enzymes metabolize many medications, commonly
making them more water soluble for elimination.
Q11.
Which organ is primarily responsible for excreting many
medications and their metabolites?
A) Lungs
B) Kidneys
Questions And Answers 2026/2027 Rasmussen
Q1.
Which statement best describes pharmacokinetics?
A) The study of how drugs produce physiologic effects
B) The study of how the body absorbs, distributes, metabolizes, and excretes
drugs
C) The study of medication administration techniques only
D) The study of adverse effects caused by medications
Correct Answer: B) The study of how the body absorbs, distributes,
metabolizes, and excretes drugs
Rationale: Pharmacokinetics describes what the body does to a drug
through absorption, distribution, metabolism, and excretion.
Q2.
Which statement best describes pharmacodynamics?
A) How the body absorbs a medication
B) How the kidneys eliminate a medication
C) How a drug interacts with the body to produce an effect
D) How a drug is distributed through body tissues
Correct Answer: C) How a drug interacts with the body to produce an effect
Rationale: Pharmacodynamics describes what the drug does to the body,
including receptor interactions and resulting physiologic responses.
Q3.
Which characteristics are associated with an ideal drug?
A) Effectiveness, safety, and selectivity
B) Rapid absorption, high toxicity, and long duration
C) High cost, broad action, and rapid elimination
D) Maximum potency, multiple adverse effects, and long half-life
Correct Answer: A) Effectiveness, safety, and selectivity
Rationale: An ideal drug should produce the desired therapeutic effect,
have a favorable safety profile, and act selectively on the intended target.
Q4.
A nurse is reviewing the three primary types of drug names. Which
names should the nurse identify?
A) Chemical, diagnostic, and therapeutic
B) Generic, chemical, and trade
,C) Brand, therapeutic, and physiologic
D) Trade, molecular, and therapeutic
Correct Answer: B) Generic, chemical, and trade
Rationale: Drugs commonly have a chemical name, a generic name, and a
trade or brand name.
Q5.
Which phase of pharmacokinetics occurs when a medication moves
from the administration site into the bloodstream?
A) Excretion
B) Metabolism
C) Distribution
D) Absorption
Correct Answer: D) Absorption
Rationale: Absorption is the movement of a drug from its administration
site into systemic circulation.
Q6.
Which route generally produces the fastest systemic drug effect?
A) Intravenous
B) Oral
C) Subcutaneous
D) Intramuscular
Correct Answer: A) Intravenous
Rationale: Intravenous administration places the drug directly into the
bloodstream, producing essentially immediate systemic availability.
Q7.
The nurse understands that the oral route can be affected by first-
pass metabolism primarily because the drug initially travels through
which organ?
A) Kidney
B) Heart
C) Liver
D) Spleen
Correct Answer: C) Liver
Rationale: Drugs absorbed from the gastrointestinal tract enter the portal
circulation and may be extensively metabolized in the liver before reaching
systemic circulation.
, Q8.
Which patient factor can significantly alter drug absorption?
A) Hair color
B) Gastric pH and gastrointestinal motility
C) Height alone
D) Eye color
Correct Answer: B) Gastric pH and gastrointestinal motility
Rationale: Gastric acidity, gastrointestinal motility, food, and other
gastrointestinal factors can influence how quickly and how completely a drug
is absorbed.
Q9.
A medication is highly protein bound. Which finding is most
important for the nurse to understand?
A) The medication cannot enter the bloodstream
B) Only the unbound portion is generally available for pharmacologic activity
C) The drug will always be excreted immediately
D) Protein binding guarantees a longer therapeutic effect
Correct Answer: B) Only the unbound portion is generally available for
pharmacologic activity
Rationale: Protein-bound drug is generally inactive while bound. The
unbound fraction is available to leave the bloodstream and interact with
target tissues.
Q10.
Which organ is the major site of drug metabolism for many
medications?
A) Liver
B) Pancreas
C) Spleen
D) Thyroid
Correct Answer: A) Liver
Rationale: Hepatic enzymes metabolize many medications, commonly
making them more water soluble for elimination.
Q11.
Which organ is primarily responsible for excreting many
medications and their metabolites?
A) Lungs
B) Kidneys
