1 — Inferior articular facet; 2 = 3 +4 — Intervertebral foramen; 3 — Superior vertebral notch; 4 — Inferior vertebral notch; 5 — Vertebral body; 6 — Superior costal fovea; 7 — Inferior costal fovea; 8 — Spinous process; 9 — Inferior articular process; 10 — Superior articular process;
11 — Transverse process; 12 — Transverse costal fovea
