NCLEX-PN
NCLEX Trainer Test 3 Questions
Extract:
Question 1 of 5
The nurse must know that the most accurate oxygen delivery system available is
Correct Answer: A
Rationale: The most accurate way to deliver oxygen to the client is through a Venturi system such as the Venti Mask. The Venti Mask is a high flow device that entrains room air into a reservoir device on the mask and mixes the room air with 100% oxygen. The size of the opening to the reservoir determines the concentration of oxygen. The client's respiratory rate and respiratory pattern do not affect the concentration of oxygen delivered. The maximum amount of oxygen that can be delivered by this system is 53%.
Question 2 of 5
The nurse in the outpatient clinic plans care for a 65-year-old woman with left-sided weakness due to a cerebral vascular accident (CVA). The client has a history of hypertension and osteoporosis. It is MOST important for the nurse to encourage the client to
Correct Answer: D
Rationale: Weight-bearing activities stimulate bone formation, critical for osteoporosis, and improve mobility post-CVA. Options A, B, and C support bone health but are less impactful than exercise for addressing both conditions.
Question 3 of 5
An adult has the following blood gasses: pH=7.52, pCO2=50, HCO3=35, and pO2=90. What is most likely to be in the client's history of presenting signs and symptoms?
Correct Answer: B
Rationale: High pH and HCO3 indicate metabolic alkalosis, commonly caused by frequent vomiting, losing gastric acid.
Question 4 of 5
A 10-year-old child is admitted to the hospital with injuries. Which finding most suggests that additional assessment for child abuse is indicated?
Correct Answer: D
Rationale: Constant parental presence may indicate control or fear of the child disclosing abuse, warranting further abuse assessment.
Extract:
A client is seen in the clinic for complaints of back pain.
Question 5 of 5
Which of the following actions, if performed by the client, would indicate that teaching has been effective?
Correct Answer: C
Rationale: Strategy: 'Teaching has been effective' indicates a true statement. (1) causes stress on lumbar region of back (2) causes stress on lower spine (3) correct-provides lumbar flexion, decreasing pressure on lower spine (4) should have feet apart for wide base of support