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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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duonghathuylinh duonghathuylinh
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6 years ago
Explain how the stimulant effects of xanthines arise from a double-negative effect. What neurotransmitter is involved, and what physiological responses are produced?
 
  What will be an ideal response?
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darthb10darthb10
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6 years ago
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duonghathuylinh Author
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6 years ago
Good timing, thanks!
Ctownsend
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Yesterday
Brilliant ツ
Danivalda
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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