Muscle games

http://www.anatomyarcade.com/games/PAM/PAM.html

http://www.bbc.co.uk/science/humanbody/body/index_interactivebody.shtml

http://www.scienceworld.ca/sites/default/files/flash/games/bodyworks/muscle_hustle.html

http://www.incrediblescience.co.nz/online/muscle-bone/#