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Home Q & A Board Science-Related Homework Help Psychology
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KENHUYNH96 KENHUYNH96
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6 years ago
In the neurotransplantation experiment by Ralph and colleagues,
 
  the suprachiasmatic nuclei (SCN) were transplanted from the fetuses of mutant hamsters that had abnormally brief free-running sleep-wake cycles into normal adult hamsters whose sleep-wake cycles had been abolished by SCN lesions. The transplants initiated __________ sleep-wake cycles in the recipients.
  A) 24-hour
  B) 24-hour free-running
  C) 25.5-hour free-running
  D) 20-hour free-running
  E) reversed
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xballaxballa
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6 years ago
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