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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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dtaz123 dtaz123
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6 years ago
Sympathetic is to ____ as parasympathetic is to ____.
 
  a. the central nervous system; the peripheral nervous system
  b. voluntary behavior; involuntary behavior
 c. arousal; relaxation
 d. neurotransmitters; hormones
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jose111b9jose111b9
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6 years ago
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dtaz123 Author
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6 years ago
Helped a lot
riptide
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Yesterday
Thanks for your help!!
Katey_maree
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2 hours ago
Brilliant ツ
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