The autonomic nervous system is distributed into two classifications, sympathetic and para sympathetic nervous systems. These two divisions are distinct, physiologically and fundamentally. The parasympathetic nerves ascend within the brain and sacral section of the spinal cord and the sympathetic nervous system initiates its functions from the thoracic and lumbar portion of the spinal cord. Altogether the internal organs obtain nerve fibers at the parasympathetic site, as well within the sympathetic nervous system. The sympathetic nervous system entails different sorts of sympathetic nerves consecutively starting at our head to the end section of the sacral region, individually separated at each side of our vertebral column. Parasympathetic
