心臟這台精密的人體引擎

This episode is 24 minutes long.

This episode was published on April 15, 2026.

心臟堪稱是人體最狂的「血汗幫浦」！這塊大約只有拳頭尺寸的活體肌肉，從你還是三週大的小胚胎起就開始打卡上工，一輩子瘋狂跳動將近30億次，連一天特休都沒有！它內部有四間「VIP包廂」，還配備嚴格的單向門（瓣膜）來防止血液「逆走」塞車。更跩的是，心臟自帶專屬的發電機與節律器，根本不用等大腦老闆下令，自己就能通電狂跳。這位肌肉猛男日夜無休地擠壓，就是為了把滿載氧氣與營養的血液，完美宅配到你全身！ 留言告訴我你對這一集的想法： Powered by Firstory Hosting

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