ATI RN
Pediatric Nurse Exam Sample Questions Questions
Question 1 of 5
Non-IgE-mediated urticaria can be caused by
Correct Answer: C
Rationale: Epstein-Barr virus and other infections can cause non-IgE-mediated urticaria through immune complex formation and cytokine release.
Question 2 of 5
Which compensatory mechanism occurs in bicarbonate loss in urine?
Correct Answer: C
Rationale: Metabolic acidosis due to bicarbonate loss triggers respiratory compensation via hyperventilation (Kussmaul breathing) to reduce CO2 levels.
Question 3 of 5
Oligoarthritis involving 5-4 joints within the first 6 months of disease onset. The most commonly affected joint is
Correct Answer: B
Rationale: Knees are frequently affected in oligoarticular JIA.
Question 4 of 5
The following medications are truly matched to their major pharmacological groups EXCEPT
Correct Answer: D
Rationale: Fluoxetine belongs to the class of selective serotonin reuptake inhibitors (SSRIs), not tricyclic antidepressants.
Question 5 of 5
Total body sodium depletion is a feature of which of the following:
Correct Answer: C
Rationale: Dilute artificial formula can cause total body sodium depletion, leading to hyponatremia due to excessive water intake without adequate sodium replacement.