ATI RN
Pediatric Nursing Study Guide Questions
Question 1 of 5
Which of the following best defines anion gap
Correct Answer: B
Rationale: The anion gap is calculated as Na - (Cl + HCO3) and represents unmeasured anions like lactate, phosphate, and proteins. It is useful in metabolic acidosis evaluation.
Question 2 of 5
Primary amenorrhea generally requires evaluation if menstruation does not occur within
Correct Answer: C
Rationale: Menstruation should typically occur within 3 years of thelarche.
Question 3 of 5
A 15-month-old male child with failure to thrive, diarrhea, and fatty stool. Of the following, the MOST common possible cause of his illness is
Correct Answer: A
Rationale: Malabsorption is the leading cause of failure to thrive with diarrhea and fatty stools, often due to celiac disease or other digestive disorders. Intestinal parasites and milk protein intolerance are less common causes in this age group.
Question 4 of 5
The MOST notorious stinging insect is
Correct Answer: B
Rationale: Yellow jackets are highly aggressive and responsible for the majority of insect sting-related allergic reactions due to their frequent and painful stings.
Question 5 of 5
Which of the following is normocytic normochromic anemia:
Correct Answer: A
Rationale: Aplastic anemia is a type of normocytic normochromic anemia characterized by reduced production of all blood cells due to bone marrow failure. Thalassemia and iron deficiency anemia are microcytic hypochromic.