INTERACTION IN HUMANS

Listen, learn.....


http://inteleducationresources.intel.co.uk/content/primary/science/ears_and_hearing/index.html

http://inteleducationresources.intel.co.uk/content/primary/science/smell_and_taste/index.html
 http://inteleducationresources.intel.co.uk/content/primary/science/body_frame_functions/index.html

http://inteleducationresources.intel.co.uk/content/primary/science/skin/index.html

....and take the tests!
 

http://www.faqs.org/health/Body-by-Design-V2/The-Nervous-System.html