Upload
others
View
6
Download
0
Embed Size (px)
Citation preview
Spinal Cord
By
Michael J. Harman
Meninges
Meninges: Pia Mater Thin inner membrane covering brain and spinal cord
Meninges: Arachnoid mater Web-like membrane located between the pia and dura mater
Meninges: Dura mater Tough outermost layer of meninges
Anterior median fissure
Posterior median sulcus
Central canal
Dorsal root
Dorsal root ganglion
Ventral root
Spinal nerve
Gray matter
Gray commissure
Posterior horn
Lateral horn
Anterior horn
White matter
Anterior column
Lateral column
Posterior column
Conus medullaris End of the spinal cord
Cauda equina From the conus medullaris down
Filum terminale Extends from end of conus medullaris and attaches to the coccyx
Sympathetic chain ganglion
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Spinal nerves
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Cervical nerves (8)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Thoracic nerves (12)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Lumbar nerves (5)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Sacral nerves (5)
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Coccygeal nerve (1)
Intercostal nerves
Cervical plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpghttp://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Brachial plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Axillary nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Radial nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Ulnar nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Median nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Lumbosacral plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Lumbar plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Femoral nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
Obturator nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
Sacral plexus
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpghttp://science.nhmccd.edu/biol/ap1model/nervetorso.jpg
Sciatic nerve
http://science.nhmccd.edu/biol/ap1model/nervetorso2.jpg
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