ATI RN
Pediatric Nursing Study Guide Questions
Question 1 of 5
What is the anion gap?
Correct Answer: C
Rationale: The anion gap reflects unmeasured anions in plasma. It is calculated as Na+ - (Cl- + HCO3-) and helps differentiate types of metabolic acidosis.
Question 2 of 5
One of the following is a major Jones criteria for diagnosis of rheumatic fever:
Correct Answer: C
Rationale: Erythema marginatum is a major Jones criterion for rheumatic fever. It is a non-itchy, evanescent rash with a pale center, usually appearing on the trunk and proximal extremities.
Question 3 of 5
Food allergy reactions result from immune responses to glycoproteins. In older children and adults, the most common allergen is
Correct Answer: A
Rationale: Peanuts are the most common cause of food allergy reactions in older children and adults.
Question 4 of 5
One of the following can cause hyperkalemia without potassium excess:
Correct Answer: B
Rationale: In metabolic acidosis, hydrogen ions shift into cells, causing potassium to move out, leading to hyperkalemia despite normal total body potassium.
Question 5 of 5
All the following are true about truancy EXCEPT
Correct Answer: A
Rationale: Truancy is not considered normal behavior in young children and may indicate underlying issues.