Lab Ex. 27 Spinal Cord

By

Michael J. Harman

Meninges

Dura mater

Arachnoid mater

Pia mater

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

Cauda equina

Filum terminale

Sympathetic chain ganglion

Spinal nerves

Cervical nerves (8)

Thoracic nerves (12)

Lumbar nerves (5)

Sacral nerves (5)

Coccygeal nerve (1)

Intercostal nerves

PLEXUS

Cervical plexus

                   

Phrenic nerve

Brachial plexus

Axillary nerve

Radial nerve

Ulnar nerve

Median nerve

Lumbosacral plexus

                   

Lumbar plexus

                   

Femoral nerve

Obturator nerve

Sacral plexus

                   

Sciatic nerve

Tibial nerve

Next: Lab Ex. 28 Reflexes