本字幕由TME AI技术生成

atornatoripsacrossthemissouriclaimswinsoveronehundredandfiftymilesperhour

shredeverythinginthetwisterspath

whenitsmashesatrailerhome

onemanissocintointoheheofthethestormfunandshakenhorrificallyhislimpbodydropsoutofthesky

aquarterofamileawayitrescrazy

iknewthatiwasntwhereisupposedbe

andittookmeaminutetorealizeyouknowwhatwashappenedmatthasntbrokenasinglebomb

howcouldthatbescientistsestimatemahhitthegroundtravellingatleastthirtymilesanhouryethisphonesprotectedhisinternalorgansfrombeingsmashedourskeletonismadeupoftwohundredandsixbonesfromthelargestinourlegsandarms

tothetinybonesinourtoesandfingingers

theygiveusthetoughflexibleframe

thatletsuspushandpollonourworld

boneisincrediblystrong

poundforpound

boneisstronggeraconcrete

ithasastrengthtoweightratiofoundinnoothernaturalmaterialonearth

thesecretofbonestrenrengthenlightnessliesinside

itisamatrixofhellocells

itswallsareasthinaspaper

bonegetsitsrigidityfromcalciumandfosforestmaterialsfoundinseashellsandteeth

butastonishinglyalmosthalfofourbonemassissoftandalive

allowingourbonestobendeverysevenyears

ahealthyhumanbodycompletelyreplaceseverysinglebombcell

thisrenewalkeepsourbonesincrediblystrongandnegallyadaptable