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A patient requires 5 mg of a medication by mouth. The medication is available in 2.5 mg scored tablets. How many tablets should the nurse administer?

3 tablets

1 tablet

2 tablets

2.5 tablets

Answer and Explanation

The Correct Answer is C

Identify the ordered dose and tablet strength

Ordered Dose: 5 mg

Tablet Strength: 2.5 mg per tablet

Calculate the number of tablets to administer

Number of Tablets = Ordered Dose ÷ Tablet Strength

Number of Tablets = 5 ÷ 2.5

= 2

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Correct Answer is B

Explanation

Identify the ordered dose and available concentration

Ordered Dose: 1 g (1000 mg)

Available Concentration: 500 mg/2 mL

Calculate the volume to administer

Volume to administer = (Ordered Dose ÷ Concentration) × Volume of Concentration

Volume to administer = (1000 ÷ 500) × 2

Volume to administer = 2 × 2

= 4 mL

A. 2 tablets B. 1 tablet C. 4 tablets D. 3 tablets

Correct Answer is A

Explanation

Identify the ordered dose and tablet strength

Ordered Dose: 0.25 mg (250 mcg)

Tablet Strength: 125 mcg per tablet

Calculate the number of tablets to administer

Number of Tablets = Ordered Dose ÷ Tablet Strength

Number of Tablets = 250 ÷ 125

= 2

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A patient requires 5 mg of a medication by mouth. The medication is available in 2.5 mg scored tablets. How many tablets should the nurse administer?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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