Showing posts with label Spinal Cord. Show all posts
Showing posts with label Spinal Cord. Show all posts

Feb 23, 2012

Spinal Cord

On the model of human torso, look for following parts of the spinal cord:
  • conus medullaris
  • 31 pairs of spinal nerves
  • cervical region of the spinal cord
  • thoracic region of the spinal cord
  • lumbar region of the spinal cord
  • sacral region of the spinal cord
  • cauda equina (horse’s tail)
  • filum terminale
  • dorsal root ganglion
  • sympathetic ganglion







On the cross section of the spinal cord look for:

  • posterior (dorsal) gray horn
  • anterior (ventral) gray horn
  • lateral gray horn
  • gray commissure
  • central canal
  • dorsal root
  • ventral root
  • dorsal root ganglion
  • dorsal rootlets
  • ventral rootlets
  • anterior median fissure (ventral median fissure)
  • posterior median sulcus (dorsal median sulcus)
  • gray matter
  • white matter