ATI RN
ATI Pediatrics Exam I Questions
Extract:
Parents of a child with acid-base imbalance.
Question 1 of 5
The parents of a child with acid-base imbalance ask the nurse about mechanisms that regulate acid-base balance. Which statement by the nurse accurately explains the mechanisms regulating acid-base balance in children?
Correct Answer: B
Rationale: The correct answer is B because the respiratory system regulates CO2 levels through breathing, the renal system controls bicarbonate levels through urine excretion, and chemical buffering systems maintain pH balance. Option A is incorrect as it does not mention the respiratory and renal systems. Option C is incorrect because both the kidneys and lungs play roles in balancing acids and bases. Option D is incorrect as it does not mention the respiratory system's role in acid-base balance.
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Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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