general osteology

prezentatsiya powerpoint general osteology development and growth of bones locomotion apparatus active component passive component (bones) (muscles) hard skeleton bones,cartilages soft skeleton muscles, fascies, ligaments obshaya chastnaya the mechanical functions of bones - support - movement - protection the skeleton contains 206 bones 36 unpaired bones 85 paired bones the biologic functions bones contain bone marrow - bones are a deport for mineral salts bones consist of different kinds of tissues: - osteal tissue - periosteum - bone marrow - blood and lymphatic vessels - nerves the bone cells osteoblasts osteocytes osteoclasts the inorganic substances - calcium - magnesium - phosphorus - other elements the organic substances one called «ossein» chemical composition of bones resilience ...

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