NCLEX-PN
NCLEX-PN Free Practice Questions Questions
Extract:
Question 1 of 5
Order: Nitroglycerine 50 mg in 250 mL normal saline, infuse at 10 mcg/min. Calculate the rate in mL/h.
Correct Answer: B
Rationale: 50 mg = 50,000 mcg. 250 mL ÷ 50,000 mcg = 0.005 mL/mcg. 10 mcg/min × 0.005 mL/mcg × 60 min/h = 3 mL/h. Other options are incorrect.
Question 2 of 5
Which of these variations in the newborn results from the presence of maternal hormones?
Correct Answer: A
Rationale: Engorgement of the breasts. Breast engorgement occurs in both sexes as a result of the withdrawal of maternal hormones after birth.
Question 3 of 5
A client receiving aminophylline complains of nausea and 'feeling jittery.' The nurse's first action should be to:
Correct Answer: D
Rationale: Nausea and jitteriness suggest aminophylline toxicity, so checking the drug level is the priority. Other actions address symptoms, not the cause.
Question 4 of 5
The nurse caring for a client with Meniere's syndrome can help minimize attacks by teaching the client to limit her dietary intake of:
Correct Answer: D
Rationale: Meniere's syndrome is associated with fluid retention in the inner ear, and limiting salt intake helps reduce fluid buildup, minimizing attack frequency.
Question 5 of 5
Damage to which area of the brain results in receptive aphasia?
Correct Answer: C
Rationale: The temporal lobe contains the auditory association area. If the area is damaged in the dominant hemisphere, the client hears words but doesn't know their meaning. Damage to the parietal lobe affects the client's ability to identify special relationships with the environment. When damaged, the occipital lobe affects visual associations. The client can visualize objects but can't identify them. The frontal lobe acts as a storage area for memory.