autonomic nervous system

noun
1.
the system of nerves and ganglia that innervates the blood vessels, heart, smooth muscles, viscera, and glands and controls their involuntary functions, consisting of sympathetic and parasympathetic portions.
Origin
1895-1900
Examples from the web for autonomic nervous system
  • Sweating is controlled by the autonomic nervous system, the part of the nervous system that is not under your control.
  • Fortunately this is not necessary due to the autonomic nervous system.
  • Mind can be defined as the function of autonomic nervous system.
  • My gut feeling is that chronic pain, is an autonomic nervous system learned response.
British Dictionary definitions for autonomic nervous system

autonomic nervous system

noun
1.
the section of the nervous system of vertebrates that controls the involuntary actions of the smooth muscles, heart, and glands. It has two divisions: the sympathetic and the parasympathetic Compare somatic nervous system
autonomic nervous system in Medicine

autonomic nervous system n.
The part of the nervous system that regulates involuntary action, as of the intestines, smooth muscle, heart, and glands, and that is divided into two physiologically and anatomically distinct, mutually antagonistic systems, the sympathetic nervous system and the parasympathetic nervous system.

autonomic nervous system in Science
autonomic nervous system
  (ô'tə-nŏm'ĭk)   
The part of the vertebrate nervous system that regulates involuntary activity in the body by transmitting motor impulses to cardiac muscle, smooth muscle, and the glands. The muscular activity of the heart and of the circulatory, digestive, respiratory, and urogenital systems is controlled by the autonomic nervous system. The autonomic nervous system is divided into two parts: the sympathetic nervous system and the parasympathetic nervous system.
autonomic nervous system in Culture
autonomic nervous system [(aw-tuh-nom-ik)]

The part of the nervous system that controls involuntary functions of the body (those not controlled consciously), such as digestion, the beating of the heart, and the operation of glands in the endocrine system.