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Sympathetic system

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
(Anat.) a system of nerves and nerve ganglions connected with the alimentary canal, the vascular system, and the glandular organs of most vertebrates, and controlling more or less their actions. The axial part of the system and its principal ganglions and nerves are situated in the body cavity and form a chain of ganglions on each side of the vertebral column connected with numerous other ganglions and nerve plexuses.

See also: Sympathetic



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and transfer it and its sympathetic qualities to the sympathetic systems of the patients.
More activitity in the sympathetic system causes the vessels of the nasal mucosa to constrict, reducing their volume, so clearing the blockage.
Electrical stimulation assesses damage to the blood vessels at the endothelial cell level independently of the entire sympathetic system and is a viable test that appears to perform better in a thermally neutral environment.
 
 
 
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