suture
Suture.
When two bones fuse together into a single bone, it is called bone fusion or ankylosis. This can occur due to trauma, infection, inflammation, or other causes, resulting in a loss of movement at that joint.
The femur bone is the single bone in your thigh.
the spine
its not a single bone but a series of bones called the vertebral column
Suture.
They're called OSTEOCYTES calcifying together in a matrix tissue of bone matter.
A single bone out of the spinal column in called a vertabre.
in human physiology they are called muscles then you have muscle to bone which are tendons than you have bone to bone which are ligaments but bones are probably in your case held together by...|skeletal muscle|
Another name for the tigh bone is called the femur
The Humerus.
The coxal bone does not have a single fuse. It consists of three bones: ilium, ischium, and pubis, which fuse together during early development to form the coxal bone.