1 — Pubic tubercle; 2 — Ilium; 3 — Psoas minor; 4 — Psoas major; 5 — Right crus; 6 — Caval opening; 7 — Oesophageal hiatus; 8 — Diaphragm; 9 — Median arcuate ligament; Aortic hiatus; 10 — Medial arcuate ligament; 11 — Lateral arcuate ligament; 12 — Left crus; 13 — Transversus abdominis; Transverse abdominal; 14 — Quadratus lumborum; 15 — Anterior superior iliac spine; 16 — Inguinal ligament