Skeletal System to convert to pdf

Skeletal System to convert to pdf - Skeletal System...

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Skeletal System
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Skeletal Cartilage Structure Perichondrium Chondrocytes in lacunae Extra cellular matrix Collagen, elastin fibers, proteoglycans No nerves or blood vessels
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Skeletal Cartilage Types Hyaline Elastic Fibrocartilage Growth Appositional Interstitial
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Functions of the skeletal system Protection Support Hematopoiesis- the formation of blood in bone marrow Mineral storage- yellow bone marrow Movement
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Composition Cell types Osteogenic- in inner layer of periosteum Osteoblast- cannot undergo mitosis- bone forming cells, puts matrix out around them, matrix producing cells Osteocyte- mature bone cells, maintains homeostasis, bone density, help regulate blood calcium level, strain sensor- sense stress applied to bone- release chemicals that cause bone remodeling Osteoclast- bone-resorbing cells, found on surface of the bone, arise from bone marrow stem cells. Multi nucleated, ruffled surface-
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Skeletal System to convert to pdf - Skeletal System...

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