A nurse caring for a 9-year-old notices some swelling in the child's ankles. The nurse presses ...

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Rationale:
1. Dependent, pitting edema, especially in the lower extremities, can be a symptom of kidney disorder, so the renal system is affected. The renal system would be suspected before the respiratory, musculoskeletal, or integumentary system.
2. Dependent, pitting edema, especially in the lower extremities, can be a symptom of kidney disorder, so the renal system is affected. The renal system would be suspected before the respiratory, musculoskeletal, or integumentary system.
3. Dependent, pitting edema, especially in the lower extremities, can be a symptom of kidney disorder, so the renal system is affected. The renal system would be suspected before the respiratory, musculoskeletal, or integumentary system.
4. Dependent, pitting edema, especially in the lower extremities, can be a symptom of kidney disorder, so the renal system is affected. The renal system would be suspected before the respiratory, musculoskeletal, or integumentary system.