Signalling+and+controlling

Learn about signalling:[[image:2012bio/signal_transduction.png width="297" height="196" align="right"]]
How hormones work [] How hormones work []

Signal transduction []

[] Some components of this animation are advanced

media type="youtube" key="OYvav8aDGCc" height="187" width="336" align="right"
[] Background reading (extension) Insulin action animation http://www.youtube.com/watch?v=NnIWDxuZKUo&feature=related (excellent) http://www.youtube.com/watch?v=OlHez8gwMgw&feature=related

Kidney [] Not animated but a useful summary of steroid and protein hormone mechanisms []

http://www.s-cool.co.uk/gcse/biology/homeostasis

Plant hormones [] summary of plant hormones

http://www.kscience.co.uk/animations/auxin.htm action of auxin step-through animation http://bcs.whfreeman.com/thelifewire/content/chp38/3802002.html

http://leavingbio.net/Plant%20Responses.htm#tropisms

Stomata []

Complete the on-line test
Instructions are included in this file

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