Question

substance which fill the cavites in bons ____​

Answer 1

Answer:

The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The hollow region in the diaphysis is called the medullary cavity, which is filled with yellow marrow.

Answer 2

marrow

Bone marrow fills the cavities of long bones and occupies the spaces of spongy bone. ... Red marrow is found in the medullary cavities of flat and short bones, articular ends of long bones, vertebral bodies, spongy bone of the cranium, sternum, ribs, and scapulae.