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ayother ayother
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6 years ago
The firing rates of ________ neurons and of ________ neurons fall to zero during REM sleep.
 
  A) noradrenergic; serotonergic
  B) cholinergic; dopaminergic
  C) GABA; adenosine
  D) cholinergic; adenosine
  E) opioid; dopaminergic
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tommy7234324tommy7234324
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6 years ago
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ayother Author
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6 years ago
Thanks for your help!!
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Yesterday
Good timing, thanks!
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2 hours ago
This site is awesome
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