VIDEO DEL SISTEMA OSEO
http://www.youtube.com/watch?v=zSClyZuXRHg

VIDEO APARATO RESPIRATORIO:

http://www.youtube.com/watch?v=oTCoiw05IwY&feature=related

VIDEO SISTEMA CIRCULATORIO:

http://www.youtube.com/watch?v=Px_qiUXL9Og

SISTEMA ENDOCRINO:
http://www.youtube.com/watch?v=KU8oZZWRDTY


SISTEMA MUSCULAR:
http://www.youtube.com/watch?v=6z4XAoMwH94

http://www.youtube.com/watch?v=4fXVvBt4ots&feature=related