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Osseous Tissue and Bone Structure

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This chapter delves into the essential aspects of osseous tissue, including its roles in support, mineral storage, hematopoiesis, protection, and leverage. It examines the classifications and shapes of bones, as well as their structure and surface features. The text highlights the significance of calcium and other minerals in bone health, alongside the processes of endochondrial and intramembranous ossification. Additionally, it discusses the importance of bone remodeling and repair mechanisms, emphasizing the need for proper nutrient intake.

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Osseous Tissue and Bone Structure

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  1. Osseous Tissue and Bone Structure Chapter 6

  2. Functions • Support • Mineral and Lipid Storage • Hematopoiesis • Protection • Leverage

  3. Classifications • Shape • Structure • Surface Features http://www.google.com/imgres?um=1&hl=en&biw=1440&bih=742&tbm=isch&tbnid=z6kK5OL05vbATM:&imgrefurl=http://www.anthro4n6.net/lucy/&docid=M8nyvoWCF8dSMM&imgurl=http://www.anthro4n6.net/lucy/pelvis3.gif&w=560&h=413&ei=wZKFT9HcAqSr8AHWmMGRCA&zoom=1&iact=hc&vpx=261&vpy=430&dur=281&hovh=193&hovw=262&tx=141&ty=141&sig=107974298335317973571&page=1&tbnh=125&tbnw=167&start=0&ndsp=34&ved=1t:429,r:26,s:0,i:123

  4. Osseous Tissue • Calcium salt matrix • Calcium phosphate • Calcium hydroxide • Calcium carbonate • Sodium • Magnesium • Fluoride • Collagen fibers http://www.israelnationalnews.com/News/News.aspx/132152 http://www.sciencephoto.com/media/301780/enlarge

  5. Osseous Tissue

  6. Osseous Tissue • Osteoprogenitors • Osteoblasts • Osteocytes • Osteoclasts http://www.vetmed.vt.edu/education/curriculum/vm8054/labs/lab8/lab8.htm

  7. Osseous Tissue: Spongy Bone • Trabeculae • Arranged along lines of stress • Red marrow • Hematopoiesis http://apbrwww5.apsu.edu/thompsonj/Anatomy%20&%20Physiology/2010/2010%20Exam%20Reviews/Exam%202%20Review/Ch%206%20General%20Terms%20&%20Bone%20Shapes.htm

  8. Endochondrial Ossification http://eugraph.com/histology/crtbone/epipl.html

  9. Intramembranous Ossification

  10. Bone Remodeling • Bone deposits where it is needed most • Move it or you lose it • Must ingest Calcium, Phosphate salts, Magnesium

  11. Fractures and Repair

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