Bone marrow: the tissue in the middle of bones that creates red and white blood cells Osteoclast: cells in your body that break down bone material in order to reshape it. Osteocyte: a star shaped bone cell with long branching arms that connect it to its neighboring cells.
If you cannot see the Flash Movie playing then you may not have the flash player installed. The latest version of the Flash player can be downloaded free from Macromedia More information and help with installing the Flash Player can be foundon the BBC's Webwise pages. Your bones are strong enough to support your weight, but light enough to allow movement.
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The human skeleton of an adult consists of around to bones, depending on the counting of the sternum which may alternatively be included as the manubrium, body of sternum, and the xiphoid process  It is composed of bones at birth, but later decreases to 80 bones in the axial skeleton and bones in the appendicular skeleton. Many small accessory bonessuch as some sesamoid bonesare not included in this count. As a human ages, some of its bones fusea process which typically lasts until sometime within the third decade of life.
How many bones in the human body? Bones of the human body can be classified i. It might be easier to learn the names of the bones of the human skeleton in these two groups than to try to remember one list of human bones.
The adult human body contains bones. For ease of reference, anatomists separate these into two divisions: the axial skeleton, which contains the bones along the long axis of the body i. The 34 unpaired bones include six skull bones, 26 vertebrae, the sternum of the chest and the hyoid under the chin. While it is rarely necessary to remember all bones of the body by name, you may be required to learn all of the bones in a group, such as the bones of the lower extremity or the pelvis, and how they relate to each other in physical space.
The skeletal system includes all of the bones, cartilages, and ligaments of the body that support and give shape to the body and body structures. The skeleton consists of the bones of the body. For adults, there are bones in the skeleton.
The human skeleton is the internal framework of the human body. It is composed of around bones at birth — this total decreases to around bones by adulthood after some bones get fused together. The human skeleton can be divided into the axial skeleton and the appendicular skeleton. The axial skeleton is formed by the vertebral columnthe rib cagethe skull and other associated bones.