Additional
Information: A portion of the nervous system that acts "automatically" in the maintenance of blood pressure, heart rate, bowel and bladder function. This page was last updated on August 25th, 2008
National Parkinson Foundation
An introduction to the autonomic nervous system along with an image. http://www.parkinson.org/autonomicns.htm
The Autonomic Nervous System
Overview of the parasympathetic and sympathetic nervous systems by Dr S Bakewell. http://www.nda.ox.ac.uk/wfsa/html/u05/u05_010.htm
National Dysautonomia Research Foundation
Covers the anatomical structure of the system, transmission of autonomic stimuli and functions of the autonomic nervous system. http://www.ndrf.org/ans.htm
Jacob L. Driesen, Ph.D
Information and a glossary for the autonomic, sympathetic and parasympathetic nervous system, along with an image. http://www.driesen.com/autonomic_nervous_system.htm
Illinois Valley Community College
A description of the autonomic nervous system, its characteristics and divisions. http://www.ivcc.edu/caley/107/Lectures_Unit_3/ans.html