autonomic nervous system definition

  • noun:
    • The area of the vertebrate nervous system that regulates involuntary activity, since the intestines, heart, and glands, and that is divided in to the sympathetic neurological system therefore the parasympathetic nervous system.
    • In humans along with other vertebrates, the the main nervous system that regulates the involuntary task for the heart, intestines and glands. These activities consist of digestion, respiration, perspiration, metabolism, while the modulation of blood circulation pressure.
    • the the main neurological system of vertebrates that controls involuntary actions regarding the smooth muscles and heart and glands

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