The nurse is preparing to administer 20 mEq of potassium chloride to a client who has been vomiting. Which information about the purpose of this medication should the nurse explain to the client?

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A)Potassium is the major cation in intracellular fluids, with only a small amount found in plasma and interstitial fluid. Potassium is a vital electrolyte for skeletal, cardiac, and smooth muscle activity. Calcium is vital in regulating muscle contraction and relaxation. Sodium controls and regulates water balance in the body. Magnesium is used in the cells to synthesize protein and DNA.
B)Potassium is the major cation in intracellular fluids, with only a small amount found in plasma and interstitial fluid. Potassium is a vital electrolyte for skeletal, cardiac, and smooth muscle activity. Calcium is vital in regulating muscle contraction and relaxation. Sodium controls and regulates water balance in the body Magnesium is used in the cells to synthesize protein and DNA.
C)Potassium is the major cation in intracellular fluids, with only a small amount found in plasma and interstitial fluid. Potassium is a vital electrolyte for skeletal, cardiac, and smooth muscle activity. Calcium is vital in regulating muscle contraction and relaxation. Sodium controls and regulates water balance in the body. Magnesium is used in the cells to synthesize protein and DNA.
D)Potassium is the major cation in intracellular fluids, with only a small amount found in plasma and interstitial fluid. Potassium is a vital electrolyte for skeletal, cardiac, and smooth muscle activity. Calcium is vital in regulating muscle contraction and relaxation. Sodium controls and regulates water balance in the body. Magnesium is used in the cells to synthesize protein and DNA.

The Nurse Is Preparing to Administer 20 MEq of Potassium