Left Subclavian Brachiocephalic Left Internal Thoracic Right Internal Thoracic Right Subclavian Right Common Carotid Left Common Carotid Left Vertebral Left External Carotid Left Internal Carotid Cerebral Arterial Circle Basilar Artery Right External Carotid Right Internal Carotid Right Vertebral Ascending Aorta Descending Aorta Parietal Arteries Visceral Arteries Coronary Arteries Left Ventricle of Heart