Question

shaft of the bone, made of compact bone
endosteum
diaphysis
epiphyseal plate
medullary cavity

Explanation:

The shaft of the bone made of compact bone is called the diaphysis. The endosteum is a membrane lining the inner surface of bones. The epiphyseal plate is involved in bone growth. The medullary cavity is the central cavity of bone shafts.

Answer:

diaphysis