The medical term for the end region of a long bone is the epiphysis. It is responsible for bone growth and connects to the shaft of the bone through the metaphysis.
diaphysis
Diaphysis
The periosteum is the membrane around the shaft of a long bone.
EphypisisIf it's a long bone like the humerus or femur the term is "epiphysis"The 'epi' part means on top of or upon, while 'physis' means growth.epiphysisEpiphysis.
The shaft of the bone, between the epiphyses, is called the diaphysis. It has a hollow central medullary cavity containing marrow.The shaft of long bones is called DIAPHYSIS
Osteosarcoma
epiphyseal plate
The upper arm bone is the humerus. The forearm bones are the radius on the thumb side and the ulna on the pinkie side.
Hyperosteogeny is the medical term meaning increased bone growth.
Osteosarcoma is the medical term meaning connective tissue cancer of bone.
A bone fracture is the medical term for a "broken bone" but with 8 letters it does not suit. Perhaps splint is a term that could be used but it is not the correct medical term.