Ch. 16 spinal cord and nerves LAB.

Ventral median fissure (14)

cauda equina

central canal (9)

conus medullaris

dorsal root (23)

dorsal root ganglion (24)

filum terminale

lateral gray horn, gray matter (6)

gray matter: anterior horn (ventral horn) (7)

gray matter: posterior horn (dorsal horn) (5)

dorsal median sulcus (10)

spinal nerve (8 nerves)

ventral root (25)

white matter: lateral funiculus (2)

white matter: anterior funiculus (ventral column) (3)

white matter: posterior funiculus (dorsal column) (1)

meninges: dura mater

outermost layer

meninges: arachnoid mater

middle layer looks like a web

meninges: pia mater

innermost layer