sympathetic nervous system

[ sĭm′pə-thĕt′ĭk ]

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The part of the autonomic nervous system that tends to act in opposition to the parasympathetic nervous system, as by speeding up the heartbeat and causing contraction of the blood vessels. It regulates the function of the sweat glands and stimulates the secretion of glucose in the liver. The sympathetic nervous system is activated especially under conditions of stress. Compare parasympathetic nervous system.

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Words nearby sympathetic nervous system

sympathetic, sympathetic contact, sympathetic ink, sympathetic introspection, sympathetic magic, sympathetic nervous system, sympathetic ophthalmia, sympathetic strike, sympathetic string, sympathetic vibration, sympathin

How to use sympathetic nervous system in a sentence

There were no deaths on scheduled commercial aviation flights in 2014, in a system that operates 68,000 flights a day.
Annoying Airport Delays Might Prevent You From Becoming the Next AirAsia 8501|Clive Irving|January 6, 2015|DAILY BEAST
She fills her characters up—strong women beating back against a sexist system—with so much heart.
Oscars 2015: The Daily Beast’s Picks, From Scarlett Johansson to ‘Boyhood’|Marlow Stern|January 6, 2015|DAILY BEAST
In this nervous city in an embattled country, even small explosions can have a big impact.
Is Putin Turning to Terrorism in Ukraine?|Anna Nemtsova|January 6, 2015|DAILY BEAST
Are you excited, nervous, afraid, all of the above for the new Star Wars films?
Patton Oswalt on Fighting Conservatives With Satire|William O’Connor|January 6, 2015|DAILY BEAST

A hundred ultra-wealthy liberal and conservative donors have taken over the political system.
The 100 Rich People Who Run America|Mark McKinnon|January 5, 2015|DAILY BEAST
Sweden excluded British goods, conformably to the continental system established by Bonaparte.
The Every Day Book of History and Chronology|Joel Munsell
Drowned every few seconds by our tremendous salvoes, this more nervous noise crept back insistently into our ears in the interval.
Gallipoli Diary, Volume I|Ian Hamilton
As Spain, however, has fallen from the high place she once held, her colonial system has also gone down.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.
The reformers of the earlier period were not indifferent to the need for centralized organization in the banking system.
Readings in Money and Banking|Chester Arthur Phillips
It is low in chronic interstitial nephritis, diabetes insipidus, and many functional nervous disorders.
A Manual of Clinical Diagnosis|James Campbell Todd