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The Spinal Canal and its Contents. (superior view). Spina bifida occulta. also: vertebral, ascending cervical, posterior intercostal, subcostal, iliolumbar, lateral and medial sacral arteries. medial branches innervate the zygapophysial joints. anuli fibrosi, ALL, periosteum, - PowerPoint PPT Presentation
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The Spinal Canaland its Contents
(superior view)
Spina bifida occulta
also: vertebral, ascending cervical, posterior intercostal, subcostal, iliolumbar, lateral
and medial sacral arteries
medial branchesinnervate the
zygapophysialjoints
anuli fibrosi, ALL, periosteum,
ligamenta flava,PLL, spinal dura,
and blood vesselswithin the vertebral
canal
cervicalenlargement(C4-T1)
lumbosacralenlargement(L1-S3)
posterior
anterior
One spinal cord segment:
afferentefferent
dura-arachnoidinterface
(anterior view)
dorsal n. root
ventral n. root
denticulateligaments
conus medullaris
(or to obtain sample of CSF)
anterior view posterior view
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