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valerie2500 valerie2500
wrote...
Posts: 730
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6 years ago
Which chemicals are described as both neurotransmitters and hormones?
 
  a. estrogen and progesterone
  b. insulin and melatonin
  c. norepinephrine and epinephrine
  d. ACTH and cortical steroids
  e. oxytocin and testosterone
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wrote...
6 years ago
c
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