NCLEX-RN
Free NCLEX RN Practice Questions Questions
Extract:
Question 1 of 5
After several hospitalizations for respiratory ailments, a 6-month-old has been diagnosed as having HIV. The infant's respiratory ailments were most likely due to:
Correct Answer: A
Rationale: Pneumocystis carinii (now Pneumocystis jirovecii) is a common cause of pneumonia in HIV-infected infants.
Question 2 of 5
All of the following are examples of secondary disease prevention EXCEPT
Correct Answer: A
Rationale: Secondary prevention detects/treats disease early (mammograms, syphilis testing, exercise post-MI). Support groups (
A) are tertiary, aiding coping with existing disease.
Question 3 of 5
A client is receiving oxygen therapy at 3 L/min per nasal cannula. Which of the following fraction of inspired oxygen (FiO2) measurements does the nurse expect that the client is receiving?
Correct Answer: C
Rationale: Nasal cannula at 3 L/min delivers approximately 32% FiO2 (
C), as each liter increases FiO2 by about 4% above room air (21%). Other percentages (A, B,
D) do not correspond to this flow rate.
Question 4 of 5
A client who is postmenopausal asks the nurse how to prevent osteoporosis. Which statement should the nurse make to the client?
Correct Answer: C
Rationale: Weight-bearing exercises and hormone therapy (if prescribed) are evidence-based methods to prevent osteoporosis, unlike the other options.
Question 5 of 5
The nurse notes the patient care assistant looking through the personal items of the client with cancer. Which action should be taken by the registered nurse?
Correct Answer: B
Rationale: Reporting to the charge nurse ensures proper investigation.