to protect it
The innermost layer is the bone marrow.
no
Bone Marrow
If the middle layer of your bones were heavy instead of light, it would likely affect the overall strength and density of your bones. You may experience increased risk of fractures due to the added weight in the middle layer, as it could compromise the structural integrity of your bones. This could also potentially impact your mobility and overall physical health.
spongy layer between the compact bone layers of the edges of flat bones
The thin layer of hyaline cartilage on articulating surfaces of bones is called articular cartilage. It helps to reduce friction between bones and absorb shock during movement.
bones, muscles, and kidneys
The mesoderm.
Mesoderm
diploe
The periosteum does , which is a specialized layer of connective tisssue.
your body informs .