NSG 1540 Pharmacotherapeutics Final Practice
Exam Questions and Correct Answers (Verified
Answers) Plus Rationales 2026|2027 Q&A
1.What is Pharmacokinetics?
A. The study of how a drug interacts with its receptor
B. The study of how a drug travels through the body, consisting of four steps:
Absorption, Distribution, Metabolism, and Excretion
C. The study of how drugs are manufactured
D. The study of drug side effects only
Correct Answer: B. The study of how a drug travels through the body, consisting of four
steps: Absorption, Distribution, Metabolism, and Excretion
Rationale: Pharmacokinetics is the study of how a drug travels through the body,
encompassing the four processes of Absorption, Distribution, Metabolism, and
Excretion (ADME). This is a fundamental concept in pharmacology.
2. What is Absorption?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs
C. The transformation of the drug into a form that can be excreted
D. The removal of the drug or its metabolites from the body
Correct Answer: A. The process by which a drug enters the body and reaches the
bloodstream
Rationale: Absorption is defined as the process by which a drug enters the body and
reaches the bloodstream. This is the first step in pharmacokinetics.
3. What is Distribution?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs in
the body
C. The transformation of the drug into a form that can be excreted
D. The removal of the drug or its metabolites from the body
, Correct Answer: B. The movement of the drug from the bloodstream to different tissues
and organs in the body
Rationale: Distribution is the movement of the drug from the bloodstream to
different tissues and organs in the body. This determines where the drug exerts its
effects.
4. What is Metabolism?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs
C. The transformation of the drug into a form that can be excreted from the body
D. The removal of the drug or its metabolites from the body
Correct Answer: C. The transformation of the drug into a form that can be excreted from
the body
Rationale: Metabolism is the transformation of the drug into a form that can be
excreted from the body. This typically occurs in the liver and makes drugs more
water-soluble for excretion.
5. What is Excretion?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs
C. The transformation of the drug into a form that can be excreted
D. The removal of the drug or its metabolites from the body, primarily through the
kidneys, liver, and lungs
Correct Answer: D. The removal of the drug or its metabolites from the body, primarily
through the kidneys, liver, and lungs
Rationale: Excretion is the removal of the drug or its metabolites from the body,
primarily through the kidneys, liver, and lungs. This is the final step of
pharmacokinetics.
6. Which medication route has the fastest absorption?
A. Oral
, B. Subcutaneous
C. Intramuscular
D. IV
Correct Answer: D. IV
Rationale: IV (Intravenous) administration has the fastest absorption because the
drug is delivered directly into the bloodstream, bypassing absorption barriers. The
medication route with the fastest absorption is IV.
7. What is the First-Pass Effect?
A. The process where drugs administered IV bypass the liver
B. The process where drugs absorbed through the GI tract pass through the liver before
reaching the bloodstream
C. The process where drugs are excreted through the kidneys
D. The process where drugs are metabolized in the lungs
Correct Answer: B. The process where drugs absorbed through the GI tract pass through
the liver before reaching the bloodstream
Rationale: The First-Pass Effect is the process where drugs absorbed through the GI
tract pass through the liver before reaching the bloodstream. The liver metabolizes
a portion of the drug, reducing its bioavailability.
8. What is a Narrow Therapeutic Index?
A. Medications with a large margin between safe and toxic doses
B. Medications with a small margin between a safe and effective dose and an ineffective,
or toxic dose
C. Medications that are always safe to administer
D. Medications that have no side effects
Correct Answer: B. Medications with a small margin between a safe and effective dose
and an ineffective, or toxic dose
Rationale: Narrow Therapeutic Index refers to medications with a small margin
between a safe and effective dose and an ineffective, or toxic dose. These drugs
require careful monitoring.
, 9. What is Medication Reconciliation?
A. A process that involves creating and maintaining an accurate list of all medications a
patient is taking, including prescription medications, OTC drugs, vitamins, herbs, and
supplements
B. The process of administering medications
C. The process of documenting medication errors
D. The process of ordering medications from the pharmacy
Correct Answer: A. A process that involves creating and maintaining an accurate list of
all medications a patient is taking, including prescription medications, OTC drugs,
vitamins, herbs, and supplements
Rationale: Medication Reconciliation is a process that involves creating and
maintaining an accurate list of all medications a patient is taking, including
prescription medications, OTC drugs, vitamins, herbs, and supplements.
10. What does the abbreviation STAT mean?
A. Twice a day
B. Three times a day
C. As needed
D. As soon as possible
Correct Answer: D. As soon as possible
Rationale: STAT is a medical abbreviation meaning as soon as possible. It indicates
that the medication or treatment should be administered immediately.
11. What does the abbreviation PRN mean?
A. Twice a day
B. Three times a day
C. As needed
D. As soon as possible
Correct Answer: C. As needed
Rationale: PRN is a medical abbreviation meaning as needed. Medications ordered
PRN are administered based on the patient's symptoms or condition.
Exam Questions and Correct Answers (Verified
Answers) Plus Rationales 2026|2027 Q&A
1.What is Pharmacokinetics?
A. The study of how a drug interacts with its receptor
B. The study of how a drug travels through the body, consisting of four steps:
Absorption, Distribution, Metabolism, and Excretion
C. The study of how drugs are manufactured
D. The study of drug side effects only
Correct Answer: B. The study of how a drug travels through the body, consisting of four
steps: Absorption, Distribution, Metabolism, and Excretion
Rationale: Pharmacokinetics is the study of how a drug travels through the body,
encompassing the four processes of Absorption, Distribution, Metabolism, and
Excretion (ADME). This is a fundamental concept in pharmacology.
2. What is Absorption?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs
C. The transformation of the drug into a form that can be excreted
D. The removal of the drug or its metabolites from the body
Correct Answer: A. The process by which a drug enters the body and reaches the
bloodstream
Rationale: Absorption is defined as the process by which a drug enters the body and
reaches the bloodstream. This is the first step in pharmacokinetics.
3. What is Distribution?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs in
the body
C. The transformation of the drug into a form that can be excreted
D. The removal of the drug or its metabolites from the body
, Correct Answer: B. The movement of the drug from the bloodstream to different tissues
and organs in the body
Rationale: Distribution is the movement of the drug from the bloodstream to
different tissues and organs in the body. This determines where the drug exerts its
effects.
4. What is Metabolism?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs
C. The transformation of the drug into a form that can be excreted from the body
D. The removal of the drug or its metabolites from the body
Correct Answer: C. The transformation of the drug into a form that can be excreted from
the body
Rationale: Metabolism is the transformation of the drug into a form that can be
excreted from the body. This typically occurs in the liver and makes drugs more
water-soluble for excretion.
5. What is Excretion?
A. The process by which a drug enters the body and reaches the bloodstream
B. The movement of the drug from the bloodstream to different tissues and organs
C. The transformation of the drug into a form that can be excreted
D. The removal of the drug or its metabolites from the body, primarily through the
kidneys, liver, and lungs
Correct Answer: D. The removal of the drug or its metabolites from the body, primarily
through the kidneys, liver, and lungs
Rationale: Excretion is the removal of the drug or its metabolites from the body,
primarily through the kidneys, liver, and lungs. This is the final step of
pharmacokinetics.
6. Which medication route has the fastest absorption?
A. Oral
, B. Subcutaneous
C. Intramuscular
D. IV
Correct Answer: D. IV
Rationale: IV (Intravenous) administration has the fastest absorption because the
drug is delivered directly into the bloodstream, bypassing absorption barriers. The
medication route with the fastest absorption is IV.
7. What is the First-Pass Effect?
A. The process where drugs administered IV bypass the liver
B. The process where drugs absorbed through the GI tract pass through the liver before
reaching the bloodstream
C. The process where drugs are excreted through the kidneys
D. The process where drugs are metabolized in the lungs
Correct Answer: B. The process where drugs absorbed through the GI tract pass through
the liver before reaching the bloodstream
Rationale: The First-Pass Effect is the process where drugs absorbed through the GI
tract pass through the liver before reaching the bloodstream. The liver metabolizes
a portion of the drug, reducing its bioavailability.
8. What is a Narrow Therapeutic Index?
A. Medications with a large margin between safe and toxic doses
B. Medications with a small margin between a safe and effective dose and an ineffective,
or toxic dose
C. Medications that are always safe to administer
D. Medications that have no side effects
Correct Answer: B. Medications with a small margin between a safe and effective dose
and an ineffective, or toxic dose
Rationale: Narrow Therapeutic Index refers to medications with a small margin
between a safe and effective dose and an ineffective, or toxic dose. These drugs
require careful monitoring.
, 9. What is Medication Reconciliation?
A. A process that involves creating and maintaining an accurate list of all medications a
patient is taking, including prescription medications, OTC drugs, vitamins, herbs, and
supplements
B. The process of administering medications
C. The process of documenting medication errors
D. The process of ordering medications from the pharmacy
Correct Answer: A. A process that involves creating and maintaining an accurate list of
all medications a patient is taking, including prescription medications, OTC drugs,
vitamins, herbs, and supplements
Rationale: Medication Reconciliation is a process that involves creating and
maintaining an accurate list of all medications a patient is taking, including
prescription medications, OTC drugs, vitamins, herbs, and supplements.
10. What does the abbreviation STAT mean?
A. Twice a day
B. Three times a day
C. As needed
D. As soon as possible
Correct Answer: D. As soon as possible
Rationale: STAT is a medical abbreviation meaning as soon as possible. It indicates
that the medication or treatment should be administered immediately.
11. What does the abbreviation PRN mean?
A. Twice a day
B. Three times a day
C. As needed
D. As soon as possible
Correct Answer: C. As needed
Rationale: PRN is a medical abbreviation meaning as needed. Medications ordered
PRN are administered based on the patient's symptoms or condition.
