NCLEX-RN
Free NCLEX RN Practice Questions Questions
Extract:
Question 1 of 5
A child is to receive heparin sodium 5 units per kilogram of body weight by subcutaneous route every 4 hours. The child weighs 52.8 lb. How many units should the child receive in a 24-hour period?
Correct Answer: C
Rationale: Weight: 52.8 lb ÷ 2.2 = 24 kg. Dose: 5 units/kg × 24 kg = 120 units every 4 hours. 24 hours ÷ 4 = 6 doses/day. 120 × 6 = 720 units/day.
Question 2 of 5
Clients with sickle cell anemia are taught to avoid activities that cause hypoxia and hypoxemia. Which of the following activities would the nurse recommend?
Correct Answer: D
Rationale: A bus trip to a museum is a low-exertion activity at sea level, minimizing the risk of hypoxia compared to high-altitude or strenuous activities.
Question 3 of 5
A child is to receive heparin sodium 5 units per kilogram of body weight by subcutaneous route every 4 hours. The child weighs 52.8 lb. How many units should the child receive in a 24-hour period?
Correct Answer: C
Rationale: Weight: 52.8 lb ÷ 2.2 = 24 kg. Dose: 5 units/kg × 24 kg = 120 units every 4 hours. 24 hours ÷ 4 = 6 doses/day. 120 × 6 = 720 units/day.
Question 4 of 5
The client presents to the emergency room with a 'bull's eye' rash. Which question would be most appropriate for the nurse to ask the client?
Correct Answer: A
Rationale: A bull's eye rash is characteristic of Lyme disease, often caused by tick bites, making this the most relevant question.
Question 5 of 5
An 18-month-old is being discharged following hypospadias repair. Which instruction should be included in the nurse's discharge teaching?
Correct Answer: A
Rationale: Avoiding straddling activities like rocking horses prevents strain on the surgical site post-hypospadias repair.