Which serum sodium value is within the usual adult reference range?
Correct answer: C. 140 mmol/L
- A. 118 mmol/L
- B. 128 mmol/L
- C. 140 mmol/L
- D. 158 mmol/L
Explanation
The usual adult serum sodium range is approximately 135 to 145 mmol/L, making 140 mmol/L normal. The lower values indicate hyponatraemia, while 158 mmol/L indicates hypernatraemia.
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About Nutrition, Fluids and Electrolytes
Coverage includes nutrients and balanced diets, therapeutic feeding, enteral and parenteral nutrition, intake and output, dehydration, fluid overload and fluid balance calculations. Questions also examine sodium, potassium, calcium and chloride disturbances, their signs and nursing care, while distinguishing enteral feeding through the gastrointestinal tract from parenteral nutrition.
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50 free Nutrition, Fluids and Electrolytes MCQs from Fundamentals of Nursing, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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