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spinal artery
Origin:
1) vertebral artery
2) ascending cervical artery
3) dorsal branch of posterior intercostal arteries (1-11)
4) dorsal branch of subcostal artery
5) dorsal branch of lumbar arteries
6) lumbar branch of iliolumbar artery
7) lateral sacral artery
Distribution:
1) meninges
2) dorsal & ventral roots of spinal nerves
3) spinal cord (some)
Specific
anterior spinal artery
posterior spinal artery
radicular artery
segmental medullary artery
General
artery
References
Stedman's Medical Dictionary 27th ed, Williams &
Wilkins, Baltimore, 1999