osteon (haversian) system€¦ · root (spinal) ganglion mater arachnoid mater pia mater overlying...
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Spinal Cord
By
Michael J. Harman
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Meninges
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Meninges: Pia Mater Thin inner membrane covering brain and spinal cord
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Meninges: Arachnoid mater Web-like membrane located between the pia and dura mater
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Meninges: Dura mater Tough outermost layer of meninges
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Anterior median fissure
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Posterior median sulcus
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Central canal
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Dorsal root
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Dorsal root ganglion
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Ventral root
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Spinal nerve
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Gray matter
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Gray commissure
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Posterior horn
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Lateral horn
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Anterior horn
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White matter
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Anterior column
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Lateral column
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Posterior column
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Conus medullaris End of the spinal cord
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Cauda equina From the conus medullaris down
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Filum terminale Extends from end of conus medullaris and attaches to the coccyx
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Sympathetic chain ganglion
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Spinal nerves
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Cervical nerves (8)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Thoracic nerves (12)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Lumbar nerves (5)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Sacral nerves (5)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Coccygeal nerve (1)
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Intercostal nerves
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Cervical plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpghttp://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Brachial plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Axillary nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Radial nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Ulnar nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Median nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Lumbosacral plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Lumbar plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Femoral nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
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Obturator nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
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Sacral plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpghttp://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
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Sciatic nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
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Tibial nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
Spinal CordMeningesMeninges: Pia MaterMeninges: Arachnoid materMeninges: Dura materAnterior median fissurePosterior median sulcusCentral canalDorsal rootDorsal root ganglionVentral rootSpinal nerveGray matterGray commissurePosterior hornLateral hornAnterior hornWhite matterAnterior columnLateral columnPosterior columnConus medullarisCauda equinaFilum terminaleSympathetic chain ganglionSpinal nervesCervical nerves (8)Thoracic nerves (12)Lumbar nerves (5)Sacral nerves (5)Coccygeal nerve (1)Intercostal nervesCervical plexusBrachial plexusAxillary nerveRadial nerveUlnar nerveMedian nerveLumbosacral plexusLumbar plexusFemoral nerveObturator nerveSacral plexusSciatic nerveTibial nerve
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