NCLEX-RN
Practice NCLEX RN Test Questions
Extract:
Question 1 of 5
Which selection would provide the most calcium for the client who is 4 months pregnant?
Correct Answer: C
Rationale: Yogurt is a rich source of calcium, essential for fetal bone development during pregnancy.
Question 2 of 5
A client with otosderosis is scheduled for a stapedectomy. Which finding suggests a complication involving the seventh cranial nerve?
Correct Answer: D
Rationale: The seventh cranial (facial) nerve controls facial movements and sensation; changes in facial sensation post-stapedectomy suggest nerve involvement.
Question 3 of 5
A 4-month-old is brought to the well-baby clinic for immunization. In addition to the DPT and polio vaccines, the baby should receive:
Correct Answer: C
Rationale: At 4 months, the hepatitis B vaccine is part of the standard immunization schedule, along with DPT and polio vaccines.
Question 4 of 5
The nurse is taking care of an elderly client with congestive heart failure. Which of the following are the most appropriate nursing interventions to reduce the workload of the heart and to promote comfort and rest? Select all that apply.
Correct Answer: A, B, D
Rationale: Daily weights monitor fluid status, assistance with self-care reduces exertion, and post-activity vital signs assess heart workload. Sensory stimulation may increase stress.
Question 5 of 5
What is the critical point for PO2 (the 'ICU' point), the percentage point at which there is marked decrease in oxygen saturation? Record your answer using a whole number.
Correct Answer: 90
Rationale: The critical PO2 point is around 90 mmHg, where oxygen saturation drops significantly, often requiring ICU intervention.