And its status is set by this elastic band which represents that protein filament.

它的状态是由这根代表了蛋白连接丝的橡皮带设定的。

But with rigor mortis, after your cells have used up the last of their energy supply, the protein filaments allowing your muscles to move become locked in place, which is why dead bodies are so stiff.

但是在僵硬的尸体中， 当你的细胞用完最后的能量供应后，允许你的肌肉移动的蛋白质丝就会被锁定在原地，这就是为什么尸体如此僵硬的原因。