Overview of the Skeleton 1. Bones of the skeleton Cartilages, ligaments and other connective tissues...
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Transcript of Overview of the Skeleton 1. Bones of the skeleton Cartilages, ligaments and other connective tissues...
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Bones of the skeletonCartilages, ligaments and other
connective tissues that stabilize and connect
The skeletal system includes
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Functions of the skeletal system
SupportStorage of minerals and lipidsBlood cell productionProtectionLeverage
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Bone markings
Projection that are sites of muscle and ligament attachment:Tubercle (tubercle of the rib)Tuberosity (tibial tuberosity)Trochanter (femur)Epicondyle (medial epicondyle-femur)Line (line aspera-femur)Crest (pubic crest)Process (spinous process)Spine (ischial spine)
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Bone markings
Projections that help to form joints:Head (femur)Facet (costal facet)Condyle (femur)Ramus (mandible)
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Bone markings
Depressions and openings for blood vessels and nerves to pass:Foramen (ovale)Meatus (acoustic meatus)Fissure (orbital)Fossa (posterior cranial fossa)
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DiaphysisPeriosteumPerforating fibers (Sharpey’s)Endosteum
EpiphysesEpiphysial plateEpiphysial line
A typical long bone includes
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Basic unit of compact bone is an osteonOsteocytes LacunaePerforating canals (Volkmann’s)Central canal
Compact bone