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Sympathetic nerves

sympathetic nerve

(Science: anatomy, nerve) One of the nerve's of the sympathetic nervous system.

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spinal nerves

I have some question on spinal cord and its nerves: 1. Are in sympathetic trunk sympathetic ganglia? 2. Whic are neurotransimters in sensory gangia?(If any ?) 3. ...

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by kapital
Tue Jan 08, 2013 10:54 pm
Forum: Human Biology
Topic: spinal nerves
Replies: 2
Views: 2022

Re: GI tract and enteric nervous system

... decided that they woulld split the autonomic system up into parasympathetic and sympathetic systems. Further they thought it would be a good ... the gut into its own nervous system. It really is just filled full of nerves and ganglia that help to regulate the huge amount of business down ...

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by daniel.kurz
Fri Oct 28, 2011 6:31 am
Forum: Human Biology
Topic: GI tract and enteric nervous system
Replies: 1
Views: 6394

Re: The Heart

... SV was effected by either of them. PNS - Parasympathetic (Rest) SNS - Sympathetic (FF) 3) http://www.cvphysiology.com/Arrhythmias/E010.htm I found ... is both a withdrawal of vagal tone and an activation of sympathetic nerves innervating the SA node." 4) Thanks for the great explanation. ...

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by BioJunior
Sat Apr 23, 2011 7:26 pm
Forum: Human Biology
Topic: The Heart
Replies: 6
Views: 9952

The Heart

... you've lost me - try to expand acronyms! 4. Enervated simply means that nerves are attached, so in this case both parasympathetic and sympathetic nervous fibres are linked to the sino-atrial node. The nervous ...

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by Babybel56
Sat Apr 23, 2011 6:51 pm
Forum: Human Biology
Topic: The Heart
Replies: 6
Views: 9952

Re: Vagus Nerve

... has the most extensive distribution in the body of all the cranial nerves, innervating structures as diverse as the external surface of the ... of the heart ) Nervous control of the heart is maintained by the parasympathetic fibres in the vagus nerve (parasympathetic) and by the sympathetic ...

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by sanjidcapa
Tue May 05, 2009 9:15 am
Forum: Human Biology
Topic: Vagus Nerve
Replies: 19
Views: 167519
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