When light begins to fade at the end of the day, the suprachiasmatic nucleus in the ________ signals the pineal gland to release ________ .

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     hypothalamus; melatonin
      hippocampus; melatonin
      hypothalamus; serotonin
      hippocampus; serotonin
asked May 17, 2013 in Psychology by anonymous
    

1 Answer

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hypothalamus; melatonin
answered May 18, 2013 by ProAnswers ~Top Expert~ (7,505 points)



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