ATI LPN Pharmacology Exam I | Nurselytic

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ATI LPN Pharmacology Exam I Questions

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Question 1 of 5

Vistaril 75 mg IM is ordered for anxiety. Available: 50 mg/mL. How many milliliters will the nurse administer?

Correct Answer: B

Rationale: The correct answer is B: 1.5 mL.
To calculate the amount to administer, divide the ordered dose (75 mg) by the available concentration (50 mg/mL). 75 mg / 50 mg/mL = 1.5 mL. This ensures the patient receives the correct dose.
Choice A (1 mL) is incorrect because it would be insufficient.

Choices C (2 mL) and D (2.5 mL) are incorrect as they exceed the calculated amount.

Question 2 of 5

Correct Answer:

Rationale:

Question 3 of 5

Correct Answer:

Rationale:

Question 4 of 5

Correct Answer:

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Question 5 of 5

Correct Answer:

Rationale:

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