低头看手机的问题太严重，年轻人长出多余的骨头
<p><span word="The">The</span> <span word="hours">hours</span> <span word="we">we</span> <span word="spend">spend</span> <span word="scrolling">scrolling</span> <span word="through">through</span> <span word="our">our</span> <span word="smartphones">smartphones</span> <span word="appear">appear</span> <span word="to">to</span> <span word="be">be</span> <span word="changing">changing</span> <span word="our">our</span> <span word="skulls">skulls</span>. <span word="This">This</span> <span word="may">may</span> <span word="be">be</span> <span word="the">the</span> <span word="reason">reason</span> <span word="why">why</span> <span word="some">some</span> <span word="people">people</span> — <span word="especially">especially</span> <span word="the">the</span> <span word="younger">younger</span> <span word="crowd">crowd</span> — <span word="are">are</span> <span word="developing">developing</span> <span word="a">a</span> <span word="weird">weird</span>, <span word="bony">bony</span> <span word="spike">spike</span> <span word="just">just</span> <span word="above">above</span> <span word="their">their</span> <span word="necks">necks</span>.</p><p>长时间看智能手机可能正在改变我们的头骨，这可能就是为什么有些人，尤其是年轻人，在脖子上方长出了奇怪的骨骼突出。</p><p><span word="The">The</span> <span word="bony">bony</span> <span word="skull">skull</span> <span word="bump">bump</span> — <span word="known">known</span> <span word="as">as</span> <span word="an">an</span> <span word="external">external</span> <span word="occipital">occipital</span> <span word="protuberance">protuberance</span> — <span word="is">is</span> <span word="sometimes">sometimes</span> <span word="so">so</span> <span word="large">large</span>, <span word="you">you</span> <span word="can">can</span> <span word="feel">feel</span> <span word="it">it</span> <span word="by">by</span> <span word="pressing">pressing</span> <span word="your">your</span> <span word="fingers">fingers</span> <span word="on">on</span> <span word="the">the</span> <span word="base">base</span> <span word="of">of</span> <span word="your">your</span> <span word="skull">skull</span>.</p><p>这种颅骨肿块被称为枕外隆突，有时很大，你把手指按压在头骨底部可以摸到。</p><p>"<span word="I">I</span> <span word="have">have</span> <span word="been">been</span> <span word="a">a</span> <span word="clinician">clinician</span> <span word="for">for</span> 20 <span word="years">years</span>, <span word="and">and</span> <span word="only">only</span> <span word="in">in</span> <span word="the">the</span> <span word="last">last</span> <span word="decade">decade</span>, <span word="increasingly">increasingly</span>, <span word="I">I</span> <span word="have">have</span> <span word="been">been</span> <span word="discovering">discovering</span> <span word="that">that</span> <span word="my">my</span> <span word="patients">patients</span> <span word="have">have</span> <span word="this">this</span> <span word="growth">growth</span> <span word="on">on</span> <span word="the">the</span> <span word="skull">skull</span>," <span word="David">David</span> <span word="Shahar">Shahar</span>, <span word="a">a</span> <span word="health">health</span> <span word="scientist">scientist</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="The">The</span> <span word="Sunshine">Sunshine</span> <span word="Coast">Coast</span>, <span word="Australia">Australia</span>, <span word="told">told</span> <span word="the">the</span> <span word="media">media</span> <span word="in">in</span> <span word="a">a</span> <span word="fascinating">fascinating</span> <span word="feature">feature</span> <span word="about">about</span> <span word="the">the</span> <span word="changing">changing</span> <span word="human">human</span> <span word="skeleton">skeleton</span>.</p><p>澳大利亚阳光海岸大学的健康科学家<span word="David">David</span> <span word="Shahar">Shahar</span>在一个关于正在变化的人类骨骼的知名专题节目中对媒体说：“我做了20年的临床医生，就在过去的十年间，我发现越来越多的病人头骨上都有这种突出。”</p><p><span word="A">A</span> <span word="cause">cause</span>-<span word="and">and</span>-<span word="effect">effect</span> <span word="relationship">relationship</span> <span word="hasn">hasn</span>'<span word="t">t</span> <span word="been">been</span> <span word="identified">identified</span>, <span word="but">but</span> <span word="it">it</span>'<span word="s">s</span> <span word="possible">possible</span> <span word="that">that</span> <span word="the">the</span> <span word="spike">spike</span> <span word="comes">comes</span> <span word="from">from</span> <span word="constantly">constantly</span> <span word="bending">bending</span> <span word="one">one</span>'<span word="s">s</span> <span word="neck">neck</span> <span word="at">at</span> <span word="uncomfortable">uncomfortable</span> <span word="angles">angles</span> <span word="to">to</span> <span word="look">look</span> <span word="at">at</span> <span word="smart">smart</span> <span word="devices">devices</span>. <span word="The">The</span> <span word="human">human</span> <span word="head">head</span> <span word="is">is</span> <span word="heavy">heavy</span>, <span word="weighing">weighing</span> <span word="about">about</span> 10 <span word="lbs">lbs</span>. (4.5 <span word="kilograms">kilograms</span>), <span word="and">and</span> <span word="tilting">tilting</span> <span word="it">it</span> <span word="forward">forward</span> <span word="to">to</span> <span word="look">look</span> <span word="at">at</span> <span word="funny">funny</span> <span word="cat">cat</span> <span word="photos">photos</span> (<span word="or">or</span> <span word="however">however</span> <span word="you">you</span> <span word="spend">spend</span> <span word="your">your</span> <span word="smartphone">smartphone</span> <span word="time">time</span>) <span word="can">can</span> <span word="strain">strain</span> <span word="the">the</span> <span word="neck">neck</span> — <span word="hence">hence</span> <span word="the">the</span> <span word="crick">crick</span> <span word="people">people</span> <span word="sometimes">sometimes</span> <span word="get">get</span>, <span word="known">known</span> <span word="as">as</span> "<span word="text">text</span> <span word="neck">neck</span>."</p>
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