1 — Brachiocephalic trunk; 2 — Intercostal space; 3 — Suprascapular artery; 4 — Thyrocervical trunk; 5 — Transverse cervical artery; 6 — Inferior thyroid artery; 7 — Ascending cervical artery; 8 — Basilar artery; 9 — Foramen transversarium; 10- Vertebral artery; 11 — Common carotid artery; 12 — Internal thoracic artery; 13 — Subclavian artery
