Osteologi Dasar
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OSTEOLOGI DASAR
OSTEOLOGI DASARdr. A. Arief Munandardr. Yuli FitrianaTujuan KuliahMengetahui secara umum susunan tulang manusiaMengetahui susunan tulang secara anatomi, fisiologi dan patofisiologis
FungsiMemberikan bentuk tubuhMenunjang berat badanTempat perlekatan ototPelindung organ tubuh yang lunakPergerakan (sendi)Membentuk sel-sel darahPenyimpanan zat (Ca, P, Mg)Kerangka ManusiaKerangka tersusun oleh:Tulang rawan (kartilago)Tulang keras (osteo)
Kerangka ManusiaSkeleton axial Kerangka sumbu badanSkeleton appendiculare Kerangka anggota gerak
Axial SkeletonCraniumNeurocraniumOs frontalis (1)Os parietalis (2)Os temporalis (2)Os occipitalis (1)Os ethmoidalis (1)Os sphenoidalis (1)ViscerocraniumOs zygomaticus (2)Os lacrimales (2)Os nasalis (2)Os vomer (1)Os concha nasalis inferior (2)Os maxilla (1)Os mandibula (1)
Axial SkletonColumna vertebralisVert. Cervicalis (7)Vert. Thoracalis (12)Vert. Lumbalis (5)Vert. Sacralis (5)Vert. Coccygeus (3-4)
Axial SkeletonCostaeCostae verae (sejati) 7 pasangCostae spuria (palsu) 3 pasangCostae fluctuantes (melayang) 2 pasang
Appendiculare SkeletonEkstrimitas superiorOs scapula (2)Os clavicula (2)Os humerus (2)Os ulna (2)Os radius (2)Os carpalia (2)Os trapezium (2)Os trapezoideum (2)Os scapoideum (2)Os lunatum (2)Os capitatum (2)Os hamatum (2)Os triquetrum (2)Os pisiformis (2)Os metacarpalia (10)Os phalanges (28)Os sessamiod
PalmarDorsalOs trapezium Os trapezoideumOs scapoideumOs lunatumOs capitatumOs hamatum Os triquetrumOs pisiformisOs metacarpalOs phalanges
Ekstrimitas inferiorOs coxae (2)Os iliaca (2)Os ischium (2)Os pubicum (2)Os femur (2)Os patella (2)Os tibia (2)Os fibula (2)Ossa tarsaliaOs talus (2)Os calcaneus (2)Os naviculare (2)Os cuboideum (2)Os cuneiform media (2)Os cuneiform intermedia (2)Os cuneiform lateral (2)Ossa metatarsal (10)Os phalanges (28)Os sessamoid (2)
Os ischiumOs iliacaOs pubicum
MetatarsalOs talusOs calcaneusOs naviculatereOs cuboideumOs cuneiform
STRUCTURE OF BONE
The matrix of boneThe cells of Mature boneTHE MATRIX OF BONEWater (25%)Organic Constituent (~25%)Inorganic Constituent (~50%)
THE CELLS OF BONEOsteogenic cells- stem cells. Osteoblasts- bone building cells, secrete matrix & collagen fibers.Osteocytes- mature bone cells that no longer secrete matrix.Osteoclasts- bone digestion
DiaphysisEpiphysis MetaphysisArticular cartilageMedullary cavityAnatomy of a Long Bone
Structure of Long BoneFigure 6.3
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