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Homeostatic Disruptions

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Published on Jul 16, 2011

022 - Effect of Homeostatic Disruptions

Paul Andersen explains how disruptions in homeostasis can affect biological systems at all levels. He uses the example of dehydration in animals to explain how disruptions at the cellular level can affect an organism. He also uses the example of the invasive brown tree snake in Guam to explain how disruptions can affect entire ecosystems.

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All of the images are licensed under creative commons and public domain licensing:
Burati, Johan. Guam Beach, February 2008. Own work. http://commons.wikimedia.org/wiki/Fil....
en.wikipedia, Original uploader was Onionhound at. A Guam Brown Tree Snake., (original upload date). Originally from en.wikipedia; description page is/was here. http://commons.wikimedia.org/wiki/Fil....
"Fichier:GuamMap.png." Wikipedia. Accessed November 22, 2013. http://lb.wikipedia.org/wiki/Fichier:....
File:Blood Smear.jpg, n.d. http://commons.wikimedia.org/wiki/Fil....
"File:Bufo Marinus from Australia.JPG." Wikipedia, the Free Encyclopedia. Accessed November 21, 2013. http://en.wikipedia.org/wiki/File:Buf....
"File:Common Myna (Acridotheres Tristis) on Kapok (Ceiba Pentandra) in Kolkata W IMG 4297.jpg." Wikipedia, the Free Encyclopedia. Accessed November 22, 2013. http://en.wikipedia.org/wiki/File:Com....
"File:Cyprinus Carpio.jpeg." Wikipedia, the Free Encyclopedia. Accessed November 22, 2013. http://en.wikipedia.org/wiki/File:Cyp....
"File:Mustela Erminea Upright.jpg." Wikipedia, the Free Encyclopedia. Accessed November 22, 2013. http://en.wikipedia.org/wiki/File:Mus....
"File:Myiagra Freycineti.jpg." Wikipedia, the Free Encyclopedia. Accessed November 21, 2013. http://en.wikipedia.org/wiki/File:Myi....
"File:Myzomela Cardinalis 1.jpg." Wikipedia, the Free Encyclopedia. Accessed November 21, 2013. http://en.wikipedia.org/wiki/File:Myz....
"File:Northwoods 2.jpg." Wikipedia, the Free Encyclopedia. Accessed November 22, 2013. http://en.wikipedia.org/wiki/File:Nor....
"File:Osmotic Pressure on Blood Cells Diagram.svg." Wikipedia, the Free Encyclopedia, November 17, 2013. http://en.wikipedia.org/w/index.php?t....
"File:Stavenn Ptilinopus Roseicapilla 01.jpg." Wikipedia, the Free Encyclopedia. Accessed November 21, 2013. http://en.wikipedia.org/wiki/File:Sta....
Glass of Water, n.d. http://clipartist.net/svg/glass-of-wa....
Hille, Rob. Earthworm Earthworm, April 5, 2011. Own work. http://commons.wikimedia.org/wiki/Fil....
Hilley, U. S. Navy photo by Mass Communication Specialist 1st Class Monique. English: BONEL, Haiti (Jan. 19, 2010) Chief Hospital Corpsman Maritsa Reijo, a Member of a Maritime Civil Affairs Team, Gives Water to a Severely Dehydrated Child after the Devastating Earthquake Left the Village of Bonel with a Severe Shortage of Food and Water. The Multi-Purpose Amphibious Assault Ship USS Bataan (LHD 5) Is on Station in Haiti along with the Amphibious Dock Landing Ships USS Fort McHenry (LSD 43), USS Gunston Hall (LSD 44), and USS Carter Hall (LSD 50). The Ships Are Part of the Bataan Amphibious Relief Mission Supporting Operation Unified Response, a Joint Operation Providing Military Support Capabilities to Civil Authorities to Help Stabilize and Improve the Situation in Haiti Following a 7.0 Magnitude Earthquake That Devastated the Island Nation on Jan. 12, 2010. (U.S. Navy Photo by Mass Communication Specialist 1st Class Monique Hilley/Released), January 19, 2010. This Image was released by the United States Navy with the ID 100119-N-5244H-032 (next). http://commons.wikimedia.org/wiki/Fil....
Matt. Fishing Lessons, October 1, 2006. http://www.flickr.com/photos/gomattol....
"Paypay:Rufousfantail.jpg." Wikipedia. Accessed November 21, 2013. http://war.wikipedia.org/wiki/Paypay:....

Intro Music Atribution
Title: I4dsong_loop_main.wav
Artist: CosmicD
Link to sound: http://www.freesound.org/people/Cosmi...
Creative Commons Atribution License

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