Noun autonomic nervous system has 1 sense
  1. autonomic nervous system, ANS - the part of the nervous system of vertebrates that controls involuntary actions of the smooth muscles and heart and glands
    --1 is a kind of neural structure
    --1 is a part of nervous system, systema nervosum
    --1 has parts:
     autonomic ganglion; sympathetic nervous system; parasympathetic nervous system, parasympathetic
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