NCLEX-PN
NCLEX PN Prep Questions Questions
Extract:
Question 1 of 5
The nurse is teaching a client about communicable diseases and explains that a portal of entry is:
Correct Answer: D
Rationale: The path by which a microorganism enters the body is the portal of entry. A vector is a carrier of disease, a source (like bad water or food) can be a reservoir of disease.
Question 2 of 5
During an assessment of a client with cardiomyopathy, the nurse finds that the systolic blood pressure has decreased from 145 to 110 mm Hg and the heart rate has risen from 72 to 96 beats per minute and the client complains of periodic dizzy spells. The nurse instructs the client to
Correct Answer: C
Rationale: Postural hypotension, a decrease in systolic blood pressure of more than 15 mm Hg and an increase in heart rate of more than 15 percent usually accompanied by dizziness indicates volume depletion, inadequate vasoconstrictor mechanisms, and autonomic insufficiency.
Question 3 of 5
The practical nurse is collaborating with the registered nurse to admit a client who will receive general anesthesia in the same-day surgery unit. The client has never had surgery before. Which question is most critical for the nurse to ask the client during preoperative assessment and health history taking?
Correct Answer: A
Rationale: A family history of adverse reactions to anesthesia (e.g., malignant hyperthermia) is critical, as it's a potentially fatal genetic condition. Other questions are less urgent for anesthesia safety.
Question 4 of 5
A client was re-admitted to the hospital following a recent skull fracture. Which finding requires the nurse's immediate attention?
Correct Answer: A
Rationale: Lethargy. The level of consciousness or responsiveness is the most important measure of the client's rising intracranial pressure, requiring immediate attention.
Question 5 of 5
The nurse is reinforcing discharge teaching to several clients with new prescriptions. Which instructions by the nurse about medication administration are correct? Select all that apply.
Correct Answer: A,D
Rationale: Salt substitutes (potassium-based) can cause hyperkalemia with valsartan. Ethambutol can cause optic neuritis, requiring vision change reports. Levofloxacin with antacids reduces absorption. Sucralfate is taken before meals to coat the stomach. Rifampin's red-orange urine is normal, not reportable.