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H持液包送编固计ow many bones a来自re there in the human body? Which bone is the longest? Or the smal称缺刘钟革华lest? Without bones, y360百科ou would be a blob, like a jellyfish or a worm. Our bones support us and protect our insides. They work together wi作夜伤充未th our mu资条数增候及叫scles to allow us to do all the things we do! So when you think of your bones, say "Thank you!"This simple Step 1 introduction teaches young re外到均田aders these facts and many more about the skel候错书论制速方包利eton inside e革用室早沉纸句独作ach of us!