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EXHIBIT ID: SP_A_1037

Anatomy and Blood Supply of the Thoracic Spine

Blood travels from the aorta into the posterior spinal arteries and then through the small perforating arteries into the substance of the spinal cord.

Posterior spinal arteries Spinal cord Spinous process Lamina Epidural space Aorta Thoracic vertebrae radicular Posterior radicular artery