There are four types of flat bones that include the skull (occipital-parietal nasal, and vomer) and the thoracic (sternum) and ribs, as well the pelvis (ilium (ischium) and pubis). The role of these bones is to safeguard internal organs, such as the heart, brain, and pelvic organs. Flat bones can https://andersonrjwgq.blogpayz.com/8522602/what-are-the-ties-between-arthritis-and-bone-issues