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NCLEX RN Practice Exam Questions

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Question 1 of 5

A client is prescribed heparin 2,000 units SC q8 hours. The pharmacy sends heparin 5,000 units/mL. How many mL should the nurse administer every 24 hours?

Correct Answer: C

Rationale: Dose per injection: 2,000 units ÷ 5,000 units/mL = 0.4 mL. Q8 hours = 3 doses/day. 0.4 mL × 3 = 1.2 mL/day.

Question 2 of 5

The nurse is teaching a female client who is experiencing urge incontinence how to manage her condition at home. Which statement by the client indicates a need for further explanation by the nurse?

Correct Answer: A

Rationale: Urge incontinence may not be cured in four weeks; bladder retraining aims to manage symptoms, not guarantee a cure, indicating a need for further teaching.

Question 3 of 5

Which of the following are controlled substances (Schedules I through V) regulated by the Drug Enforcement Agency (DEA)? Select all that apply.

Correct Answer: A,D

Rationale: Codeine (
A) and hydrocodone (
D) are DEA-controlled substances (Schedules II-V). Ibuprofen (
B) and diphenhydramine (
C) are not controlled.

Question 4 of 5

Which of the following pediatric clients is at greatest risk for latex allergy?

Correct Answer: A

Rationale: Children with myelomeningocele are at higher risk for latex allergy due to repeated exposure to latex products during medical procedures.

Question 5 of 5

The nurse is providing dietary instructions for a client with iron-deficiency anemia. Which food is a poor source of iron?

Correct Answer: A

Rationale:
Tomatoes are a poor source of iron compared to legumes, dried fruits, and nuts, which are rich in iron and recommended for iron-deficiency anemia.

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