Neuroanatomy Draw It To Know It

19. Arterial Supply 335

Posterior spinal

artery

Anterior

spinal artery

Vertebral

artery

Posterior

spinal artery

Anterior spinal

artery

Source artery

Segmental

artery

Radiculo-

medullary

artery

Radiculopial

artery

EXTRINSIC ARTERIAL SYSTEM

INTRINSIC ARTERIAL TERRITORIES

Basilar

artery

Posterior

territory

Anterior territory

Dorsal

branch

Ventral

branch

Pial arterial

network

Radicular

artery proper

Pial

arterial

network

Vaso-coronal Sulcal

Vaso-

coronal Sulcal

AXIAL CORONAL

AXIAL

Nerve

roots

DRAWING 19-7 Spinal Cord Arteries