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salsathief salsathief
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6 years ago
Nathan loves running long distances and often describes his runner's high. The phenomenon of runner's high is associated with the body's production of ____.
 A) endorphins
  B) androgens
  C) catecholamines
  D) histamines
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SaulehaSauleha
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salsathief Author
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6 years ago
You make an excellent tutor!
Morgan-C
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Yesterday
Thanks
erimis
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Helped a lot
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