邱 THEHUHAN BRAIN CONTAINS 公H 86 BILLION NERVE CELLS 60-100 THE SMALLEST 护 BONES ARE THE OSSICLES IN 蓝的网的 THEM心LEER 90%0FAL1 ①NAILS INFORMATION TAKE IS RECEIVED BY THE EYES TOOTH ENAMEL IS THE HARDEST 300.000 100 PART OF YOUR BODY HOW 心+ MAN HEARTS BEAT BILLION THE BODY oRKS&题 FASTER THAN A MAN'S 78x THE FACTS visually explained 90%OF CELLS SKIN ON THE SOLES THAN ANTWHERE IN YOUR BODY ARE OF THE FEET IS ELSE ON BACTERIA THICKER THE BODY 0tt4441 网