Anatomy

[|Muscle contraction website]

@http://highered.mcgraw-hill.com/sites/0072507470/student_view0/chapter9/animation__action_potentials_and_muscle_contraction.html

@http://www.getbodysmart.com/ap/muscletissue/menu/menu.html

@http://www.wisc-online.com/Objects/ViewObject.aspx?ID=AP2904

@http://www.brookscole.com/chemistry_d/templates/student_resources/shared_resources/animations/muscles/muscles.html