1 — Superior articular process; 2 — Spinous process; 3 — Inferior vertebral notch; 4 — Superior vertebral notch; 5 = 3 + 4 — Intervertebral foramen; 6 — Vertebral body; 7 — Inferior articular process; 8 — Inferior articular facet
1 — Superior articular process; 2 — Spinous process; 3 — Inferior vertebral notch; 4 — Superior vertebral notch; 5 = 3 + 4 — Intervertebral foramen; 6 — Vertebral body; 7 — Inferior articular process; 8 — Inferior articular facet