(TEMA 1: La máquina hum. http://www.scribd.com/full/39546111?access_key=key-1ac0l4wxstcf1uy0bzwa )
(TEMA 2: HUESOS http://www.scribd.com/full/39546395?access_key=key-zbp5dlmqxwhqzvmykxj
(TEMA 3 ARTICULACIONES http://www.scribd.com/full/39606292?access_key=key-r4a9rhzk6hh22zhudrw )
TEMA 4: MÚSCULOS ( http://www.scribd.com/full/45217139?access_key=key-1vgysc36nhhku714nqw1 )
