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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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yanamae yanamae
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6 years ago
The proteins PER and TIM, originally discovered in insect but now found in mammals also, influence circadian rhythms by ____.
 
  a. building up during the day and declining during sleep
  b. being transformed into melatonin
  c. stimulating and inhibiting (respectively) the release of acetylcholine in the cerebral cortex
   d. providing negative feedback from the muscles to the neurons that innervate them
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-justin--justin-
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6 years ago
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yanamae Author
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6 years ago
Good timing, thanks!
ethom947
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Yesterday
You make an excellent tutor!
Holly72492
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2 hours ago
Just got PERFECT on my quiz
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