Anatomy Corner:
Go In-Depth With the Structure of the Human Bone
Published on Sat Jan 01, 2011
This ICD-10 example shows you why you should know these terms.Bone comprises of a rigid structure, which is based on dense connective tissue. A normal human bone is made up of the following essential macro and micro elements:Periosteum: The periosteum is the dense fibrous membrane that is composed of irregular connective tissue and covers the bony surfaces. It comprises of an outer fibrous layer and inner cellular layer.Medullary Membrane: Medullary membrane is a thin layer of highly vascular and areolar connective tissue lining cylindrical medullary cavity and harvesian canal. This membrane has osteogenic, hematopoietic and fractute healing properties.Marrow: Marrow is a vascular substance found in the cylindrical cavities of the long bones and sternum, and facilitates the production of red blood cells, white blood cells, and platelets.Blood Vessels and Nerves of Bone: The periosteum of the bones is extensively invaded by blood vessels and nerves. The vast distribution of blood [...]
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