NCLEX-PN
PN NCLEX Practice Questions Questions
Extract:
Question 1 of 5
The client presents to the unit with complaints of shortness of breath. A tentative diagnosis of respiratory acidosis related to pneumonia is made. Which finding would support this diagnosis?
Correct Answer: B
Rationale: Respiratory acidosis is characterized by a low pH (<7.35) and elevated CO₂ (>45 mmHg) due to impaired gas exchange, as in pneumonia. Option B (pH 7.35, CO₂ 46, HCO₃ 27) is closest to this profile, with slight compensation. Options A, C, and D show normal or alkalotic pH or low CO₂.
Question 2 of 5
A nurse is reinforcing teaching to the parent of a 6 year-old with a urinary tract infection on how to avoid repeat infections. Which statements by the parent indicate that the teaching has been effective? Select all that apply.
Correct Answer: B,C,D
Rationale: Nylon panties can trap moisture, increasing infection risk; cotton is preferred. Not holding urine prevents bacterial growth. Avoiding bubble baths reduces irritation. Wiping front to back prevents bacterial spread. Antibacterial soap may disrupt natural flora, increasing infection risk.
Question 3 of 5
The most common reason for an Apgar score of 8 and 9 in a newborn is an abnormality of what parameter?
Correct Answer: D
Rationale: Color. Acrocyanosis (blue hands and feet) is the most common Apgar score deduction, and is a normal adaptation in the newborn.
Question 4 of 5
The nurse is caring for a client who has gastroesophageal reflux disease and has been receiving long-term omeprazole therapy. The nurse should recognize that the client is at highest risk for developing
Correct Answer: D
Rationale: Long-term omeprazole increases risk of C. difficile due to altered gut flora. Jaw necrosis , vision changes , and gait disturbance are not associated.
Question 5 of 5
The clinic nurse is interviewing the parents of a 6-month-old client about the infant's diet. Which statement by the parents is most concerning?
Correct Answer: C
Rationale: Honey poses a botulism risk in infants under 1 year, making it the most concerning. Apple pie and TV dinners are inappropriate but less dangerous, and offering bites is not harmful.