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USMLE · Question #356

Which of the following is considered a xanthine?

The correct answer is C. Theophylline. See the full explanation below for the reasoning.

Question

Which of the following is considered a xanthine?

Options

  • AAcetylcysteine
  • BGuaifenesin
  • CTheophylline
  • DEpinephrine HCL

How the community answered

(27 responses)
  • A
    15% (4)
  • B
    7% (2)
  • C
    74% (20)
  • D
    4% (1)

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