The Human Body 🧬 on Instagram: "Follow @explainingthebody to learn everything about the human body one post at a time 🧠⚙️ Do you know that sometimes the dead body kept before a postmortem is observed to move or twitch on its own? This unsettling phenomenon is not a sign of life, but rather a remarkable display of what happens in muscle and nerve tissue shortly after death. This movement is caused by two main, time-delayed factors. The first is the settling and movement of gases. As the body co

Person of interest in custody after body of murdered woman found in sleeping bag in Manhattan