1 — Common carotid artery; 2 — Posterior cerebral artery; 3 — Ophthalmic artery; 4 — Anterior cerebral artery; 5 — Anterior communicating artery; 6 — Middle cerebral artery; 7 — Posterior communicating artery; 8 — Basilar artery; 9 — Internal carotid artery; 10 — External carotid artery; 11 — Vertebral artery; 12 — Subclavian artery; 13 — Brachiocephalic trunk; 14 — Arch of aorta; Aortic arch
