Multiple Choice
Which of the following correctly lists the methylxanthines in order from least to most active as a CNS stimulant?
A) caffeine , theobromine, theophylline
B) theophylline, theobromine, caffeine
C) caffeine, theophylline, theobromine
D) theobromine, theophylline, caffeine
Correct Answer:

Verified
Correct Answer:
Verified
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