FACTOID # 76: The fourteen unhappiest countries are all in Eastern Europe.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Rigor (medicine)

A rigor is an episode of shaking occurring during a high fever. It occurs because cytokines and prostaglandins released as part of an immune response increase the set point for body temperature in the hypothalamus. Tremor is the rhythmic, oscillating shaking movement of the whole body or just a certain part of it, caused by problems of the neurons responsible from muscle action. ... Hyperthermia: Characterized on the left. ... Cytokines are small protein molecules that are the core of communication between immune system cells, and even between these cells and cells belonging to other tissue types. ... A prostaglandin is any member of a group of lipid compounds that are derived from fatty acids and have important functions in the animal body. ... A request has been made on Wikipedia for this article to be deleted in accordance with the deletion policy. ... In the anatomy of mammals, the hypothalamus is a region of the brain located below the thalamus, forming the major portion of the ventral region of the diencephalon and functioning to regulate certain metabolic processes and other autonomic activities. ...


The increased set point causes the body temperature to rise (pyrexia), but also makes the patient feel cold until the new set point has been reached. Rigors occur because the patient is effectively shivering in a physiological attempt to increase body temperature to the new set point. Fever is also the name of an album by Kylie Minogue. ...


Chills is a similar term. This article does not cite its references or sources. ...


See also


  Results from FactBites:
 
Rigour - Wikipedia, the free encyclopedia (658 words)
Rigour or rigor (see spelling differences) has a number of meanings in relation to intellectual life and discourse.
In medicine, rigor is an episode of shaking during a high fever.
Most mathematical arguments are presented as prototypes of formally rigorous proofs, on the grounds that too much formality may in fact obscure what is being demonstrated.
Rigor (medicine) - Wikipedia, the free encyclopedia (123 words)
Rigor or chills is shaking occurring during a high fever.
It occurs because cytokines and prostaglandins are released as part of an immune response and increase the set point for body temperature in the hypothalamus.
Rigors occur because the patient is effectively shivering in a physiological attempt to increase body temperature to the new set point.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.