Neuroanatomy Draw It To Know It

8. Spinal Canal and Muscle–Nerve Physiology 131

Pia

mater

Dura &

arachnoid

layers

C 1 nerve

C 2 nerve

C1 body

C2 body

C 7 nerve

C8 nerve

C7 body

T1 body

T12 nerve

L5 nerve

S1 body

L5 body

L1 body

T12 body

Coccyx

Coccygeal nerve

Cauda equina

Conus medullaris

Foramen

magnum

T1 nerve

Lumbar cistern

Vertebral bodies

Filum terminale =

fibrous tissue

Epidural

space

Vertebral arch

Subarachnoid

space

L1 nerve

S1 nerve

S5 nerve

S5 body

DRAWING 8-1 Th e Spinal Canal