Is there any nerve endings in bones?

Yes, there are nerve endings in bones. Bones contain a network of nerves that sense pain and temperature. These nerves are located in the periosteum, which is the outermost layer of the bone. The periosteum is highly sensitive to pressure and injury, and it is responsible for transmitting pain signals to the brain.

In addition to pain-sensing nerves, bones also contain nerves that control muscle movement and blood flow. These nerves are located in the bone marrow, which is the soft tissue inside the bone. The bone marrow is responsible for producing blood cells and storing fat, and it also contains a network of nerves that regulate these processes.