1 — Right brachiocephalic vein; 2 — Subclavian vein; 3 — Clavicle; 4 — Sternocleidomastoid; 5 — External jugular vein; 6 — Occipital vein; 7 — Superficial temporal vein; 8 — Facial vein; 9 — Right internal jugular vein; 10 — Anterior jugular vein; 11 — Left brachiocephalic vein;
12 — Superior vena cava
