It's important to note that many of these bones aren't truly flat and have a curve to them so the name 'flat bone' is a wrong notion.īeing a base for muscular attachment flat bones main role is to protect internal vital organs such as the brain, heart, and pelvic organs. These bones have marrow, but they do not have a bone marrow cavity. Flat bones are made up of a layer of spongy bone between two thin layers of compact bone. They are similar to shallow plates and form boundaries of certain body cavities. Flat BonesĪs the name suggests they have a flat shape, not rounded such as skull and rib bones. …continued from the previous post (Types of Bones in Human Body) 3. Primary functions of these bones are to support weight and give protection to body organ. Generally all the bones in the human body develop and acquire maximum bone mass around the age of 21years. Interestingly, new born baby has approx 270 bones which are reduced to around 206 bones by adulthood after some bones get merged together. Bones are integral part of inner framework in a human body.
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