赤ちゃんは約270個の骨を持って生まれてきますが、その多くは後に融合して大人の206個の骨になります。肝臓は、その質量の最大70%を失っても再生できます。角膜は空気から酸素を得ており、血管からは得ていません。胃酸は非常に強力なので、内壁は毎日再生されなければなりません。ほとんどの成人は約55%が水で、年齢や性別によって異なります。鼻と耳は軟骨の変化により成長し続けます。咬筋は非常に強い咬合力を発揮できます。黄色はヘモグロビンが分解される治癒の最終段階を示します。中耳にあるアブミ骨は人間で最も小さい骨です。小腸は成人で平均20~23フィートです。鳥肌は熱を閉じ込めるのに役立ちます。これは人間が体毛が多かった頃の進化的遺物です。脳は、安静時でも体全体のエネルギーの約20%を使います。ほとんどの人は約10,000の味蕾を持っており、それらは頻繁に再生します。指紋のパターンは、子宮内のランダムな圧力によって形成され、ユニークになります。耳垢(じこう)は耳道を保護し潤滑します。人間とバナナは驚くべき遺伝的類似性を共有しています。舌と口は、豊富な血液供給により非常に早く治癒します。濡れた髪は光をより多く吸収するため、暗く見えます。消化は唾液中の酵素のおかげで口の中で始まります。ミトコンドリアは細胞の発電所として知られています。家庭のほこりの約半分は、剥がれ落ちた皮膚細胞に由来します。皮膚は約28日ごとに完全に新しくなります。ヘモグロビンには鉄が含まれており、酸素化されると赤くなります。神経への圧迫が信号を妨害し、チクチク感やしびれを引き起こします。肝臓は体内で最大の臓器であり、解毒に不可欠です。平均的な心臓は1日に約100,000回鼓動します。エナメル質は一度損傷すると再生しません。しゃっくりは突然の横隔膜の収縮によって起こります。まばたきは0.1秒ほどで、非常に速いです。足には他のどの部位よりも多くの何千もの汗腺があります。しわは、グリップを向上させるための神経系の反応です。目の色は、虹彩のメラニンレベルに依存します。人間は最大1兆の香りを区別できます。小脳は動きとバランスの調整を助けます。ゴロゴロという音は、消化管内で食べ物を動かす筋肉から発生します。古典的な平均は98.6°Fですが、正常範囲は異なります。涙にはナトリウムが含まれており、塩辛い味がします。あなたの体は1秒あたり約200万個の赤血球を生成します。尾骨は、初期の人類に尻尾があった頃の名残です。あなたのおへそには、何百ものユニークな細菌種が含まれている可能性があります。You scored 0 out of 40You scored 1 out of 40You scored 2 out of 40You scored 3 out of 40You scored 4 out of 40You scored 5 out of 40You scored 6 out of 40You scored 7 out of 40You scored 8 out of 40You scored 9 out of 40You scored 10 out of 40You scored 11 out of 40You scored 12 out of 40You scored 13 out of 40You scored 14 out of 40You scored 15 out of 40You scored 16 out of 40You scored 17 out of 40You scored 18 out of 40You scored 19 out of 40You scored 20 out of 40You scored 21 out of 40You scored 22 out of 40You scored 23 out of 40You scored 24 out of 40You scored 25 out of 40You scored 26 out of 40You scored 27 out of 40You scored 28 out of 40You scored 29 out of 40You scored 30 out of 40You scored 31 out of 40You scored 32 out of 40You scored 33 out of 40You scored 34 out of 40You scored 35 out of 40You scored 36 out of 40You scored 37 out of 40You scored 38 out of 40You scored 39 out of 40You scored 40 out of 40
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NextNext QuizIncorrectCorrectGenerating your resultRetryOops, Quizday rookie! Don't worry, even the greatest quiz masters had to start somewhere. You may have stumbled this time, but every mistake is an opportunity to learn and grow. Keep on quizzing, Quizday newbie, and let your thirst for knowledge guide you towards greatness!Hooray for trying, Quizday explorer! You may not have aced the quiz this time, but you're like a brave adventurer trekking through uncharted territories. Keep exploring, Quizday fan, and let your inquisitive spirit be your guide to the riches of knowledge. Who knows what wonders await you on your next quiz quest?Great effort, Quizday adventurer! You're like a curious cat exploring the world of trivia with wide-eyed wonder. Keep on quizzing, Quizday fan, and let your enthusiasm for knowledge propel you towards success. Remember, even the most experienced quiz champions started somewhere. You're on your way to greatness!Hooray for taking the Quizday challenge! 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You've zipped through our trivia like a speedy kangaroo on a mission. Your smarts light up Quizday like a dazzling firework show! Keep hopping from one quiz to another, spreading your cleverness and inspiring us all with your know-how. You're a true trivia superstar!您的得分為 $score(共 $count 分)Vous avez obtenu un score de $score sur $countSie haben $score von $count Punkten erreichtHai ottenuto $score su $countあなたは $score 点を獲得しました($count 点満点)당신은 $score점을 얻었습니다($count점 만점)Has obtenido $score de $countVocê obteve $score de $count pontos新生児にはいくつの骨がありますか?
自分の体がどう動いているか、知っているつもりですか?もう一度考えてみてください。人間の体は、ほとんどの人が聞いたことのないような、奇妙で驚くべき、そしてまったく信じられない事実でいっぱいです。このクイズでは、あなたの骨、臓器、感覚、そして日常の機能がいかに奇妙であるかを明らかにする質問に直面します。風変わりな解剖学から奇妙な生物学的反応まで、それぞれの質問はあなたが知っていると思っていることをテストし、あなたが知らないことを明らかにします。トリビア好き、科学ファン、あるいは自分の体について単に好奇心がある人でも、驚く準備をしてください。真実に耐えられるか見てみましょう!
体の初心者
自分の体がどう動いているか、知っているつもりですか?もう一度考えてみてください。人間の体は、ほとんどの人が聞いたことのないような、奇妙で驚くべき、そしてまったく信じられない事実でいっぱいです。このクイズでは、あなたの骨、臓器、感覚、そして日常の機能がいかに奇妙であるかを明らかにする質問に直面します。風変わりな解剖学から奇妙な生物学的反応まで、それぞれの質問はあなたが知っていると思っていることをテストし、あなたが知らないことを明らかにします。トリビア好き、科学ファン、あるいは自分の体について単に好奇心がある人でも、驚く準備をしてください。真実に耐えられるか見てみましょう!








