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NCLEX Practice Test PN Questions

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Question 1 of 5

The physician has ordered O2 at 3 liters/minute for a client with emphysema. Which device will deliver the most precise level of oxygen prescribed for the client?

Correct Answer: D

Rationale: The Venturi mask will deliver the most precise level of oxygen for the client with COPD. Answer A is incorrect, because the client may lose oxygen through an open mouth. Answers B and C are incorrect, because they are not used to deliver oxygen to the client with COPD.

Question 2 of 5

A client who has Type 1 diabetes mellitus is admitted for alcohol detoxification. A moderate sliding scale for insulin is ordered. How often should the nurse expect to take glucose levels?

Correct Answer: C

Rationale: Sliding scale insulin for Type 1 diabetes requires glucose checks before meals and at bedtime to adjust dosing, ensuring glycemic control.

Question 3 of 5

The client has been vomiting for several days. Which blood gas values is he likely to have?

Correct Answer: C

Rationale: Prolonged vomiting causes metabolic alkalosis (high pH, low CO2) due to loss of stomach acid, matching pH=7.54, CO2=28, HCO3=22.

Question 4 of 5

The nurse is caring for a 4-year-old who was hospitalized with influenza. Which nursing action would be most effective to maintain psychosocial integrity?

Correct Answer: C

Rationale: Drawing on facemasks is an age-appropriate, creative activity that promotes self-expression and reduces fear associated with medical equipment, supporting psychosocial integrity.

Question 5 of 5

The nurse is planning care for a client who has a hearing impairment. Which action will likely help the most with communication?

Correct Answer: C

Rationale: Speaking slowly and clearly enhances comprehension for hearing-impaired clients. Repeating, shouting, or gestures may confuse or overwhelm.

Similar Questions

A student nurse is preparing to administer the hepatitis B vaccine to a newborn. Which statement by the student nurse requires the preceptor to provide further teaching?
The family of a young man who has been declared brain dead following an accident tells the nurse that the doctors said their son would be a good organ donor. They ask the nurse if donating his organs would mean that they could not have a regular funeral. Which response by the nurse is most accurate?
The nurse is caring for a client with cirrhosis who has ascites, peripheral edema, shortness of breath, fatigue, and generalized discomfort. Which of the following actions should the nurse take? Select all that apply.
A nurse is discussing the concept of parallel play with parents of toddlers. Which statement should the nurse include to describe this type of play?
The mother of a 4-month-old infant calls the physician's office reporting that her child has a temperature of 101°F and a rash that is blanchable and doesn't itch. What does the LPN expect will be ordered for this child?

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