Key 🗝 (3)
3rd part of duedenum:
level L3
Ant.(3)
1. Root of mesentry
2. sup. mesntric Vessels
3.jejunum coils
Post.(3) separated by (3)
1-Rt. psoas major 🔙 Rt. Ureter
2-IVC🔙 RT. gonadal.
3-Abdominal aorta 🔙 inf. mesentric A.
one exception 4 inches long