This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
All of the following structures are related to Left Ureter except 
Select and explain. 
A. Genitofemoral nerve, B. Testicular vessels, C. Root of the mesentery, D. Sigmoid colon
C: Root of the mesentery
Answer: C: Root of the mesentery 
Explanation: The root of Mesentery related to the right ureter.The root of the mesentery extends from the duodenojejunal flexure on the left side of veebra L2 to the upper pa of the right sacroiliac joint. It crosses the following structures:The third pa of the duodenum where the superior mesenteric vessels enter into it;The abdominal aoa;The inferior vena cava;The right ureter; andThe right psoas major.BDC 6e vol 2 pg:236