Simple videos on arteries and veins.
http://www.youtube.com/watch?v=I93ricIIOms
http://videos.howstuffworks.com/hsw/17092-the-circulatory-system-the-blood-vessels-video.htm
Showing posts with label Biology 20. Show all posts
Showing posts with label Biology 20. Show all posts
Monday, November 24, 2008
Saturday, November 22, 2008
Circulation and the Heart
The link below should lead you to a simple, but great illustration of the heart and circulation.
http://www.youtube.com/watch?v=D3ZDJgFDdk0
http://www.youtube.com/watch?v=D3ZDJgFDdk0
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