Explaining Islam on Instagram‎: "Science shows that the human body is constantly changing. Skin renews, blood is replaced, and even bones decay — but far more slowly than any other tissue. Yet among the bones, one part of the spine is known for its exceptional resistance and longevity. Over 1,400 years ago, the Prophet Muhammad ﷺ said: “Every part of the human body will be consumed by the earth except one bone. From it, mankind will be resurrected.” This bone is known as ʿAjb al-Dhanab (the cocc