Autonomic nervous system - Wikipedia, the free encyclopedia
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The autonomic nervous system ( ANS or visceral nervous system ) is the part of the peripheral nervous system that acts as a control system functioning largely below the level of consciousness, a...
en.wikipedia.org/wiki/Autonomic_nervous_system
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Slide 17 of 27...
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www.csupomona.edu/~jvgrizzell/kin370/ch02/sld017.htm
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parasympathetic nervous system ... Notice in the picture on the left, that the cell bodies of the parasympathetic nervous system are located in the spinal cord (sacral region) and in the medulla. In the medulla, the cranial nerves III, VII, IX and X form the preganglionic parasympathetic fibers.
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faculty.washington.edu/chudler/auto.html
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The main nerves of the parasympathetic system are the tenth cranial nerves, the vagus nerves. They originate in the medulla oblongata. Other preganglionic parasympathetic neurons also extend from the brain as well as from the lower tip of the spinal cord.
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users.rcn.com/jkimball.ma.ultranet/BiologyPages/P/PNS.h...
users.rcn.com/jkimball.ma.ultranet/BiologyPages/P/PNS.html
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overview of the parasympathetic and sympathetic nervous systems ... In physiological terms, the parasympathetic system is concerned with conservation and restoration of energy, as it causes a reduction in heart rate and blood pressure, and facilitates digestion and absorption of nutrients, and consequently the excretion...
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www.nda.ox.ac.uk/wfsa/html/u05/u05_010.htm
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The parasympathetic nervous system slows the heart rate down, ... ... The parasympathetic nervous system slows the heart rate down, makes the pupils contract, ... ... The parasympathetic nervous system slows the heart rate down, makes the pupils contract, stimulates digestion, causes nasal secretion, ...
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itc.gsw.edu/faculty/gfisk/anim/autonomicns.swf
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Organ Parasympathetic nervous system including diseases and disorders affecting the Parasympathetic nervous system organ or body system. ... Descriptions of Parasympathetic nervous system...
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www.wrongdiagnosis.com/organ/parasympathetic_nervous_sy...
www.wrongdiagnosis.com/organ/parasympathetic_nervous_system.htm
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The sympathetic system activates and prepares the body for vigorous muscular activity, stress, and emergencies. While the parasympathetic system lowers activity, operates during normal situations, permits digestion, and conservation of energy.
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www.elmhurst.edu/~chm/vchembook/661nervoussys.html
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