Broken Bone: How Your Body Rebuilds Itself From Nothing

Added: 2026-05-16

[00:00:00]The second a bone breaks, your body launches a repair mission.

[00:00:04]Blood rushes in, forming a clot around the fracture.

[00:00:08]Then, specialized cells dissolve [music] the damaged bone, while others rebuild it, laying down new calcium layer by layer. [music] Six weeks later, the break is gone.

[00:00:21]Your skeleton [music] rebuilt itself completely on its own. Follow for more body mysteries.