What is considered the maximum dose in 24 hours of acetaminophen?
1500 mg
2000 mg
4000 mg
5000 mg
The Correct Answer is C
Choice A rationale: 1500 mg is below the recommended maximum dose of acetaminophen.
Choice B rationale: 2000 mg is below the recommended maximum dose of acetaminophen.
Choice C rationale: The maximum recommended dose of acetaminophen in a 24-hour period is 4000 mg.
Choice D rationale: 5000 mg exceeds the recommended maximum dose of acetaminophen and can lead to liver damage.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale: Diphenhydramine blocks the action of histamine by binding to H1 receptors, rather than preventing its release from mast cells.
Choice B rationale: Diphenhydramine works by blocking the activation of histamine receptors, preventing the effects of histamine.
Choice C rationale: Diphenhydramine is not involved in preventing axonal conduction.
Choice D rationale: Diphenhydramine is an H1 receptor antagonist and does not promote receptor activation.
Correct Answer is B
Explanation
Choice A rationale: Selective stimulation of beta2 receptors is less likely to cause hypoglycemia; beta1 receptors are more involved in glucose metabolism.
Choice B rationale: Beta2 receptors are primarily found in the bronchioles of the lungs, and their stimulation leads to improved breathing.
Choice C rationale: Tachycardia is more commonly associated with the selective stimulation of beta1 receptors.
Choice D rationale: Beta2 receptors are not typically involved in the modulation of pain perception.
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