07 Spinal Cord

  • spinous process bony back
  • nucleus pulposus: front, remnant of notocord
  • spinal cord: middle

Levels

Cross Section

Terminology

Spinal Cord

  • posterior horn, anterior horn, and lateral horn containing cell bodies

Tracts

Spinothalamic

DCML

Corticospinal

Tests

  • poor proprioception: use eyes to maintain balance. Take that away = fall