你了解自己吗？关于身体的12个神奇事实
<p><span word="Do">Do</span> <span word="feet">feet</span> <span word="really">really</span> <span word="get">get</span> <span word="bigger">bigger</span> <span word="with">with</span> <span word="age">age</span>?</p><p>脚会一直随着年龄长大？</p><p><span word="It">It</span>’<span word="s">s</span> <span word="certainly">certainly</span> <span word="possible">possible</span>: <span word="After">After</span> <span word="years">years</span> <span word="of">of</span> <span word="wear">wear</span> <span word="and">and</span> <span word="tear">tear</span>, <span word="tendons">tendons</span> <span word="and">and</span> <span word="ligaments">ligaments</span> <span word="in">in</span> <span word="your">your</span> <span word="feet">feet</span> <span word="may">may</span> <span word="weaken">weaken</span>. <span word="This">This</span> <span word="can">can</span> <span word="cause">cause</span> <span word="arches">arches</span> <span word="to">to</span> <span word="flatten">flatten</span>, <span word="which">which</span> <span word="means">means</span> <span word="feet">feet</span> <span word="get">get</span> <span word="wider">wider</span> <span word="and">and</span> <span word="longer">longer</span>. <span word="It">It</span> <span word="won">won</span>’<span word="t">t</span> <span word="happen">happen</span> <span word="to">to</span> <span word="everyone">everyone</span>, <span word="though">though</span>—<span word="people">people</span> <span word="who">who</span> <span word="are">are</span> <span word="overweight">overweight</span>, <span word="who">who</span> <span word="get">get</span> <span word="swollen">swollen</span> <span word="feet">feet</span> <span word="or">or</span> <span word="ankles">ankles</span>, <span word="or">or</span> <span word="who">who</span> <span word="have">have</span> <span word="certain">certain</span> <span word="medical">medical</span> <span word="conditions">conditions</span>, <span word="like">like</span> <span word="diabetes">diabetes</span>, <span word="are">are</span> <span word="more">more</span> <span word="prone">prone</span>. <span word="If">If</span> <span word="it">it</span> <span word="does">does</span> <span word="happen">happen</span>, <span word="the">the</span> <span word="average">average</span> <span word="gain">gain</span> <span word="is">is</span> <span word="about">about</span> <span word="one">one</span> <span word="shoe">shoe</span> <span word="size">size</span> <span word="by">by</span> <span word="age">age</span> 70 <span word="or">or</span> 80.</p><p>这是有可能的：经过多年的磨损，脚部的肌腱和韧带会有损耗。这就会使得脚底变平，那么脚就更宽更长了。但不是每个人都会这样，那些很胖、脚或者踝关节浮肿，又或有过某种病症比如糖尿病的人更容易出现这种情况。一般来说到了70或80岁脚会大一码。</p><p><span word="What">What</span>’<span word="s">s</span> <span word="with">with</span> <span word="that">that</span> <span word="stomach">stomach</span>-<span word="in">in</span>-<span word="your">your</span>-<span word="throat">throat</span> <span word="feeling">feeling</span> <span word="on">on</span> <span word="roller">roller</span> <span word="coasters">coasters</span>?</p><p>做过山车时为什么有胃到喉咙眼的感觉？</p><p><span word="Your">Your</span> <span word="insides">insides</span> <span word="are">are</span> <span word="actually">actually</span> <span word="shifting">shifting</span>! <span word="When">When</span> <span word="a">a</span> <span word="coaster">coaster</span> <span word="comes">comes</span> <span word="over">over</span> <span word="its">its</span> <span word="crest">crest</span>, <span word="slows">slows</span> <span word="for">for</span> <span word="a">a</span> <span word="second">second</span> <span word="for">for</span> <span word="added">added</span> <span word="torture">torture</span>, <span word="and">and</span> <span word="then">then</span> <span word="plummets">plummets</span> <span word="downward">downward</span>, <span word="the">the</span> <span word="seat">seat</span> <span word="belt">belt</span> <span word="keeps">keeps</span> <span word="your">your</span> <span word="rear">rear</span> <span word="in">in</span> <span word="place">place</span>, <span word="but">but</span> <span word="some">some</span> <span word="loosely">loosely</span> <span word="connected">connected</span> <span word="internal">internal</span> <span word="organs">organs</span>—<span word="like">like</span> <span word="your">your</span> <span word="stomach">stomach</span> <span word="and">and</span> <span word="intestines">intestines</span>—<span word="get">get</span> <span word="a">a</span> <span word="little">little</span> “<span word="air">air</span> <span word="time">time</span>.” <span word="You">You</span>’<span word="re">re</span> <span word="not">not</span> <span word="damaging">damaging</span> <span word="your">your</span> <span word="innards">innards</span> <span word="by">by</span> <span word="riding">riding</span> <span word="even">even</span> <span word="the">the</span> <span word="craziest">craziest</span> <span word="of">of</span> <span word="coasters">coasters</span> (<span word="everything">everything</span> <span word="returns">returns</span> <span word="to">to</span> <span word="its">its</span> <span word="proper">proper</span> <span word="place">place</span>), <span word="but">but</span> <span word="your">your</span> <span word="nerves">nerves</span> <span word="detect">detect</span> <span word="the">the</span> <span word="movement">movement</span>, <span word="which">which</span> <span word="registers">registers</span> <span word="as">as</span> <span word="though">though</span> <span word="your">your</span> <span word="stomach">stomach</span> <span word="has">has</span> <span word="jumped">jumped</span> <span word="into">into</span> <span word="your">your</span> <span word="throat">throat</span>.</p>
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