http://www.innerbody.com/htm/body.html 

 

http://www.sciencenetlinks.com/interactives/systems.html

some kind of game

 

http://www.getbodysmart.com/

pretty cool with tutorials and quizzes but may be too advanced

 

http://www.medtropolis.com/VBody.asp

 

http://edtech.kennesaw.edu/web/humanbo.html

this is a link to other links

 

  

http://www.prongo.com/human/game.html

human body quiz game