system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The mesentery of the small intestine, along its attachment to the posterior abdominal wall, crosses all of the following structures except -
assistant
The correct answer is  Attached border of mesentery (the root of mesentery) crosses -


Third (horizontal) part of the duodenum
Abdominal aorta
IVC
Right ureter
Right psoas major