Regio Nuchae, Leher Belal<ang (Tengl<ul<) 237Leher tampak belakang, regio nuchae ( l a p i s a n t e r d a l a m ) . Trigonum suboccipitale. 1 Musculus semispinalis capitisMusculus semispinalis capitis kanan dipotong dan dilipat. (dipotong) 2 Protuberantia occipitalis externa 3 Musculus obliquus capitis 10 superior 4 Musculus rectus capitis posterior minor 11 5 Musculus rectus capitis posterior major 6 Arteria vertebralis 1 7 Musculus obliquus capitis inferior 3 8 Processus spinosus axis 5 9 Vertebra cervicalis III 6 10 Musculus occipitofrontalis, 12 venter occipitalis 2 7 11 Nervus occipitalis major 7 12 Nervus suboccipitalis (C,) 13 Nen/us occipitalis minor 19 14 Nervus occipitalis tertius (Cj) 2 0 15 Processus mastoideus et Musculus splenius capitis 16 Atlas 1 17 Axis 18 Processus spinosus 1 9 vertebrae cervicalis III 19 Musculus semispinalis 2 6 cen/icis dexter 20 Arteria cervicalis profunda 3 1 21 Musculus splenius capitis sinister (dipotong) 22 Musculus sternocleido- mastoideus sinister 2 9 23 Nen/us auricularis magnus 24 Musculus semispinalis capitis sinister 25 Musculus longissimus cervicis sinister 26 Musculus levator scapulae 27 Ramus muscularis arteriae vertebralis 28 Musculus semispinalis cen/icis sinister (dipotong) 29 Rami mediales [dari rami dorsales nervorum spinalium] 30 Arteria occipitalis 31 Nervus dorsalis scapulaeTrigonum suboccipitale dan letak arteria vertebralis(gambar skematis.)
Leher t a m p a k belakang, regio nuchae (lapisan terdalam). Diseksi trigonum suboccipitale kanan dan kiri. 1 Musculus occipltofrontalis, venter occipitalis 11 Musculus longissimus cervicis 21 Musculus semispinalis cervicis 2 Arteria occipitalis 12 Musculus iliocostalis cervicis 22 Musculus semispinalis capitis 3 Insertio musculi semispinalis capitis (dilipat) 13 Rami cutanei mediales [dari rami dorsales 4 Nervus occipitalis minor (dipotong dan dilipat) nen/orum spinalium (Cj,Cg)] 23 Arteria transversa cervicis (cabang plexus cervicalis) 14 Musculus longissimus thoracis 5 Nen/us suboccipitalis (C,) 15 Margo medialis scapulae (cabang superfisial) 6 Nen/us occipitalis major (Cj) 16 Musculus rectus capitis posterior minor 24 Musculus serratus posterior superior 7 Musculus splenius capitis (dilipat) 17 Musculus obliquus capitis superior 8 Musculus splenius cervicis 18 Musculus rectus capitis posterior major (dipotong dan dilipat) 9 Musculus levator scapulae 19 Musculus obliquus capitis inferior 25 Musculus rhomboideus minor10 Nervus accessorius (N. XI), musculus trapezius 20 Processus spinosus axis (dipotong dan dilipat) 26 Musculus rhomboideus major (dipotong dan dilipat)
Leher tampak belakang, regio nuchae ( l a p i s a n t e r d a l a m ) . C a n a l i s v e r t e b r a l i s d i s e b e l a h k a u d a l a t l a sdan axis telah dibuka untuk memperlihatkan medulla spinalis (dura mater sebagian telah dibuang).1 Protuberantia occipitalis externa 8 Fila radicularia posteriora2 Nervus occipitalis major (Cj) et arteria occipitalis 9 Musculus occipitofrontalis, venter occipitalis3 Atlas (arcus posterior) 10 Musculus splenius capitis (dipotong dan dilipat)4 Axis (arcus posterior) 11 Musculus sternocleidomastoideus5 Dura mater 12 Musculus lavator scapulae6 IVIedulla spinalis 13 Rami posteriores nen/orum spinalium7 Ganglion spinale 14 Arcus vertebrarum cervicalium (dipotong)
Regio Nuchae, Leher Belal<ang (Tengl<ul<)Leher tampak belakang, regio nuchae ( l a p i s a n t e r d a l a m ) . D i s e k s i m e d u l l a s p i n a l i s d a n m e d u l l a o b l o n g a t a .Rongga tengkorak dibuka.1 Vermis cerebelli 9 Nen/us occipitalis major (C^)2 IVIedulla oblongata et arteria spinalis posterior 10 Musculus levator scapulae et ligamentum intertransversarlum3 Arteria vertebralis 11 Radices dorsales nervorum spinalium4 Ganglion spinale 12 Arcus vertebrae5 Arteria occipitalis 13 Ligamentum denticulatum et arachnoidea mater6 Cerebellum 14 Daerah yang pia maternya telah dibuang7 Cisterna cerebellomedullaris 15 Dura mater8 Atlas 16 Rami dorsales nervorum spinalium
Leher t a m p a k belakang, regio nuchae (lapisan terdalam). Diseksi medulla oblongata dan medullaspinalis dalam kaitannya dengan otak (dilihat dari dorsal). 1 Calvaria 12 Cerebellum 2 Hemispherium cerebri sinistrum 13 Arteria occipitalis 3 Cisterna cerebellomedullaris 14 Nervus suboccipitalis (C,) 4 IVIedulla spinalis 15 Nen/us occipitalis major (C^) 5 Scapula dengan musculus infraspinatus 16 Rami posterior nervorum spinalium 6 Fila radicularia posteriora 17 Musculus levator scapulae 7 Musculi levatores costarum 18 Musculus deltoideus 8 Falx cerebri dengan sinus sagittalis superior 19 Musculi rhomboidei 9 Spatium subarachnoideum 20 Arcus vertebrarum (dipotong)10 Confluens sinuum 21 Musculus intercostalis externus11 Sinus transversus 22 Dura mater
Leher dan kepala dilihat dari oblik-lateral ( l a p i s a n l e b i h d a l a m ) . M u s c u l u s t r a p e z i u s d i b u a n g . 1 Protuberantia occipitalis externa 1 5 N e r v u s o c c i p i t a l i s m a j o r (C2) 2 IVIusculus semispinalis capitis 16 Nervus occcipitalis minor 3 Musculus splenius capitis 17 Musculus sternocleidomastoideus 4 Scapula 18 Nen/us auricularis major 5 Musculus splenius cervicis 19 Punctum nervosum 6 Rami dorsales nervorum spinalium 20 Nen/us transversus colli 7 Musculus longissimus 21 Nervi supraclaviculares 8 Processus spinosi vertebrarum thoracicarum 22 Nervus accessorius (N. XI) 9 Musculus iliocostalis 23 Musculus trapezius (tepi potongan)10 Musculus latissimus dorsi 24 Margo medialis scapulae11 Epidermis kulit kepala 25 Musculus rhomboideus12 Galea aponeurotica 26 Musculus infraspinatus13 Musculus occipitofrontalis, venter occipitalis 27 Musculus teres major14 Arteria occipitalis
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