1 — Lumbar arteries; 2 — Coeliac trunk; 3 — Inferior phrenic artery; 4 — Diaphragm; 5 — Posterior intercostal arteries; 6 — Oesophageal branches; 7 — Right main bronchus; 8 — Brachiocephalic trunk; 9 — First rib [I]; 10 — Internal thoracic artery; 11 — Subclavian artery; 12 — Vertebral artery; 13 — Scalenus medius; Middle scalene; 14 — Scalenus anterior; Anterior scalene; 15 — Common carotid artery; 16 — Thyroid cartilage; 17 — Cricoid cartilage; 18 — Trachea; 19 — Thyrocervical trunk; 20 — Oesophagus; 21 — Arch of aorta; Aortic arch; 22 — Ascending aorta; 23 — Left main bronchus; 24 — Thoracic aorta; 25 — Aortic hiatus; 26 — Abdominal aorta
