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A nurse is providing care to a patient experiencing a multisystem disease process. Because it is the main extracurricular cation, and is the primary electrolyte involved in determining body fluid volumes, the nurse monitors the laboratory values of which of the following electrolytes?

Calcium

Sodium

Potassium

Bicarbonate

Answer and Explanation

The Correct Answer is B

A. Calcium: Important for neuromuscular function but not fluid balance.

B. Sodium: Sodium is the main extracellular cation and is vital in controlling extracellular fluid volume.

C. Potassium: Potassium is the main intracellular cation.

D. Bicarbonate: It's an important buffer but not the main determinant of fluid volume.

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Correct Answer is A

Explanation

A. Turgor: Turgor refers to the skin’s elasticity, which is maintained by hydration and interstitial fluid volume.

B. Tetany: Tetany is a condition of muscle spasms due to low calcium levels.

C. Stridor: Stridor is a high-pitched sound caused by airway obstruction.

D. Dehydration: Dehydration can cause poor skin turgor, but it is not the term for normal skin elasticity.

A. turgor B. tetany C. stridor D. dehydration

Correct Answer is A

Explanation

A. Turgor: Turgor refers to the skin’s elasticity, which is maintained by hydration and interstitial fluid volume.

B. Tetany: Tetany is a condition of muscle spasms due to low calcium levels.

C. Stridor: Stridor is a high-pitched sound caused by airway obstruction.

D. Dehydration: Dehydration can cause poor skin turgor, but it is not the term for normal skin elasticity.

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A nurse is providing care to a patient experiencing a multisystem disease process. Because it is the main extracurricular cation, and is the primary electrolyte involved in determining body fluid volumes, the nurse monitors the laboratory values of which of the following electrolytes?

Nursing Test Bank

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