6.6.1 Melatonin

Syrian hamsters, which display pronounced circadian temperature fluctuations before hibernation, lose these circadian cycles on entry to hibernation, and start to regain them shortly before arousal. Cycles are distorted during the early recovery period, suggesting that the SON oscillator has either been switched off or de-synchronized in hibernation. Another monoamine, melatonin, is involved in making these adjustments. A hormone rather than a neurotransmitter, melatonin is secreted by the pi
Author(s): The Open University

License information
Related content

Copyright © 2013 The Open University

Liberty: The American Revolution - Episode 2 of 6 - Blows Must Decide
EPISODE 2: "Blows Must Decide" 1774-1776 A total break from Great Britain remains hard for Americans to imagine, even after shots are fired at Lexington and Concord. Words push matters "Over the Edge" in 1776. Common Sense argues that it is the natural right of men to govern themselves. The Declaration of Independence declares this same idea a "self-evident" truth. For Americans, there is no looking back. There will be a war with England.(54:05)
Author(s): No creator set

License information
Related content

12,000 Miles to University on the back of a moped
Ahmed Mashadani rode from the University of Nottingham Malaysia campus — where he completed the second year of his Management degree — to Nottingham UK in the summer holidays, in order to raise money for the Red Cross. For more go to : http://www.goingnotts.com/
Author(s): No creator set

License information
Related content

U.S. Day Ahead: Get ready for Einhorn's next big short!
It's all about the next big short when hedge fund superstar and Greenlight Capital founder David Einhorn speaks at the Value Investing Congress in New York Tuesday morning.
Author(s): No creator set

License information
Related content

Restauración del curso iniciada
Description not set
Author(s): Creator not set

License information
Related content

Attribution Non-Comercial Share Alike (by-nc-sa)

eating_clay

eating_clay
eating_clay
Rating 0/10
Views 99

Author(s): No creator set

License information
Related content

Radio Lingua Network News: 26 September 2008
Happy European Day of Languages to all our listeners! By way of joining in this international celebration of languages and language-learning we're delighted to introduce eight new podcasts today. We're adding Catalan, Danish, French, Japanese, Mandarin and Romanian to our One Minute Languages series; we're introducing our first podcast for English learners - Write Back Soon will help learners master Phrasal Verbs; and we're finally announcing the long-awaited sequel to Coffee Break Spanish: it's
Author(s): No creator set

License information
Related content

アナログ・デジタルシステムと集積回路
On the basis of electronic circuits and electronic device from undergraduate courses, this course provides general understandings on mixed signal system and its integrated circuit technology, which has become one of the most important technologies in current electronics. Basic concepts on mixed signal systems and CMOS circuit design will be covered.
Author(s): TOKYO TECH OCW

License information
Related content

Rights not set

Introduction to Applied Math and Physics
Oka Kurniawan
This introductory, algebra-based, one-semester physics book is based on OpenStax College Physics. This online, fully editable and customizable title includes learning objectives, concept […]

Author(s): No creator set

License information
Related content

Will Sony be the next Japanese electronics dynasty to fade?
Oct. 4 - With Sharp and Olympus both humbled, could struggling Sony be next in line? CEO Kazuo Hirai says no, but he's burning through cash on M&A deals just as the group's profits slump.
Author(s): No creator set

License information
Related content

Erfelijkheidsleer II : Prezi
1.jpeg

Deze bijdrage tracht een antwoord te bieden op de vraag: Hoe erven we karaktereigenschappen?


Author(s): No creator set

License information
Related content

Hey Song
This is video of still screen written music with the music playing in the background.  (01:12)
Author(s): No creator set

License information
Related content

Limiting Reactants
Limiting reactants are one of the most confusing concepts for many chemistry students to understand. The teacher in this video makes a great analogy to grasp the concept before working LR problems (08:47).
Author(s): No creator set

License information
Related content

Hitachi StarBoard FXTRIO Software 9.0

Hitachi StarBoard FXTRIO Software 9.0
Hitachi StarBoard FXTRIO Software 9.0

Author(s): No creator set

License information
Related content

Letter G Song
Studying the letter G?  Have fun with this rap video.  With bright colors and fun music, this video addresses how to write the letter G, the 2 sounds the letter makes, and includes several examples of words that start with the letter G.  (03:32)
Author(s): No creator set

License information
Related content

The College Planning Process
Lloyd Scott, Director of Admissions for Appalachian State University gives a noon-time lecture about the college planning process in Bliss Hall, Oct. 1, 2012.
Author(s): No creator set

License information
Related content

「かたち」と「はたらき」の生物進化-偶然か必然か(学術俯瞰講義)第8
Description not set
Author(s): No creator set

License information
Related content

How to Expand the Outline View

How to Expand the Outline View
Notebook tutorial; Outline
Rating 0/1
Author(s): No creator set

License information
Related content

4.19 Technologies and explicit knowledge continued

The following examples give a taste of what is now making the transition from research laboratories into commercial products. Large hierarchical information structures are extremely common, whether in libraries, organisational charts or websites. Displaying such large structures is a challenge, and since the user soon runs out of screen space, navigating them can be tedious. Screen 7 shows a system that uses animation and carefully designed graphical effects to give the impression of manipula
Author(s): The Open University

License information
Related content

Copyright © 2013 The Open University

Students find opportunity, growth in Honors College
Are you ready to immerse yourself and test your exceptional skills in a remarkable educational environment? Missouri State's Honors College will encourage and enable you to realize your maximum potential as an honors student! Hear from current students about how being part of the Honors College has impacted their academic lives while studying at Missouri State. To learn more about the Honors College and how to apply, please visit http://www.missouristate.edu/honors/
Author(s): No creator set

License information
Related content