ATI RN
Pediatric Nurse Exam Sample Questions Questions
Question 1 of 5
Cystic fibrosis typically causes:
Correct Answer: B
Rationale: Cystic fibrosis leads to malabsorption (steatorrhea), chronic lung infections, and growth failure.
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
The percentage of FiO2 that can be delivered via the nasal cannula is up to:
Correct Answer: C
Rationale: Nasal cannulas typically provide oxygen concentrations ranging from 24% to 60%, depending on the flow rate, but they generally do not exceed 60% FiO2.
Question 4 of 5
Cystic fibrosis typically causes:
Correct Answer: B
Rationale: Cystic fibrosis leads to malabsorption (steatorrhea), chronic lung infections, and growth failure.
Question 5 of 5
Which of the following can be a cause of obstructive shock in children?
Correct Answer: C
Rationale: Severe aortic stenosis impairs cardiac output, leading to reduced perfusion and obstructive shock, unlike conditions like myocarditis or dehydration.