![]() The intervening cancellous tissue is called the diploë, and this, in certain regions of the skull, becomes absorbed so as to leave spaces filled with air between the two tables. Flat bones are broad bones that provide protection or muscle attachment. In an adult, most red blood cells are formed in flat bones. ![]() These bones are composed of two thin layers of compact bone enclosing between them a variable quantity of cancellous bone, which is the location of red bone marrow. Flat bones serve as points of attachment for muscles and often protect internal organs. In the cranial bones, the layers of compact tissue are familiarly known as the tables of the skull the outer one is thick and tough the inner is thin, dense, and brittle, and hence is termed the vitreous table. Examples include the cranial (skull) bones, the scapulae (shoulder blades), the sternum (breastbone), and the ribs. The flat bones are: the occipital, parietal, frontal, nasal, lacrimal, vomer, scapula, os coxæ, sternum, and ribs. Discover the function of flat bones and flat bone structure and see flat bone examples with a list of flat bones. ![]() These bones are expanded into broad, flat plates, as in the cranium, the ilium, sternum, rib cage, the sacrum and the scapula. Freebase Rate this definition: 4.0 / 1 voteįlat bones are bones whose principal requirement is either extensive protection or the provision of broad surfaces for muscular attachment. Some skull bones, ribs, and scapulae Irregular bones have a variety of. ![]()
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