Exam Review | Complete Exam Guide with
2025/2026 -Actual Exam Questions and Verified
Solutions | (100% Correct) – Updated 2026
Question 1
Which of the following affects drug distribution throughout the body?
Answer: Protein binding. ✔✔
Rationale: Drug distribution is significantly affected by protein binding. Only unbound
(free) drug can diffuse across cell membranes and reach target tissues. High protein
binding reduces the amount of free drug available for distribution.
Question 2
A Nurse Practitioner who provides care in a long-term care facility is documenting a
new resident's medication regimen on the resident's intake admission. The Nurse
Practitioner is documenting the generic, rather than proprietary, names of the resident's
current drugs because:
Answer: There is a potential for confusion and miscommunication if proprietary
names are used. ✔✔
Rationale: Generic names are standardized and unambiguous, whereas proprietary
(brand) names can vary by manufacturer and country. Using generic names reduces the
risk of medication errors and improves communication among healthcare providers.
Question 3
A patient is admitted to the emergency department with severe chest pain. The
emergency department physician orders intravenous nitroglycerin 5 mcg/min, titrate
dose by 5 mcg/min every 3 to 5 minutes per infusion pump as needed. Before
administering the nitroglycerin, the nurse should prioritize which of the following
assessments?
Answer: Blood pressure. ✔✔
Rationale: Nitroglycerin is a potent vasodilator that can cause significant hypotension.
Blood pressure must be assessed before and during administration to prevent severe
hypotension.
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,Question 4
A male patient is to begin treatment for pneumonia with an albuterol (Ventolin) inhaler.
The nurse will advise the patient that he will most likely experience which of the
following common adverse effects of the drug?
Answer: Throat irritation. ✔✔
Rationale: Albuterol is a beta-2 agonist that can cause throat irritation, cough, and dry
mouth. These are common local adverse effects of inhaled medications.
Question 5
A patient has been prescribed rabeprazole (Aciphex). It will be important for the nurse
to assess the patient's drug history to determine if the patient is taking which of the
following drugs?
Answer: Digoxin. ✔✔
Rationale: Rabeprazole, a proton pump inhibitor, can decrease the absorption of
digoxin by altering gastric pH. This can lead to reduced digoxin efficacy.
Question 6
A 60-year-old man has scheduled a follow-up appointment with his primary care
provider stating that the omeprazole (Prilosec) which he was recently prescribed is
ineffective. The patient states, "I take it as soon as I feel heartburn coming on, but it
doesn't seem to help at all." How should the nurse best respond to this patient's
statement?
Answer: "A better strategy is to take a dose of Prilosec 15 to 30 minutes before meals or
drinks that cause you to get heartburn." ✔✔
Rationale: Omeprazole works best when taken before meals to inhibit acid production
before it is stimulated. Taking it at the onset of symptoms is less effective because it does
not provide immediate relief.
Question 7
A mother brings her 4-year-old child, who is vomiting and has a temperature of 103°F
into the emergency department (ED). The ED physician orders acetaminophen
(Tylenol) for the fever. The best form of this medication for this child is:
Answer: A rectal suppository. ✔✔
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, Rationale: Because the child is vomiting, the oral route is not appropriate. A rectal
suppository ensures absorption and provides antipyretic effect without the need for oral
administration.
Question 8
Which of the following patients is most likely to benefit from the administration of an
adrenergic agonist?
Answer: A man who is in cardiogenic shock following a myocardial infarction. ✔✔
Rationale: Adrenergic agonists (e.g., dopamine, norepinephrine) increase cardiac
contractility and vasoconstriction, which are beneficial in cardiogenic shock to improve
blood pressure and cardiac output.
Question 9
A 66-year-old woman has a complex medical history that includes poorly-controlled
type 1 diabetes, renal failure as a result of diabetic nephropathy and chronic heart failure
(CHF). Her care provider has recently added spironolactone (Aldactone) to the woman's
medication regimen. The nurse should consequently assess for signs and symptoms of:
Answer: Hyperkalemia. ✔✔
Rationale: Spironolactone is a potassium-sparing diuretic. In patients with renal
impairment, potassium levels can rise dangerously high, leading to hyperkalemia.
Question 10
The lower respiratory system utilizes a number of different mechanisms that confer
protection and maintain homeostasis. Which of the following physiological processes
protects the lower respiratory system?
Answer: Cilia sweep foreign material and mucus upward toward the trachea and larynx
where they can then be swallowed. ✔✔
Rationale: The mucociliary escalator is a primary defense mechanism of the lower
respiratory tract, trapping and removing particles and pathogens.
Question 11
A patient is taking a drug that has a high first-pass effect. Which of the following
measures has the potential to increase the amount of the free drug that is available to
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