This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Muscles of Lower Limb, Subject name: Anatomy
Structures passing through obturator foramen are all EXCEPT: 
Select and explain. 
A. Internal Pudendal vessels, B. Obturator Nerve, C. Obturator Aery, D. Obturator Vein
A: Internal Pudendal vessels
Answer: A: Internal Pudendal vessels 
Explanation: Internal Pudendal Vessels pass through greater and lesser sciatic foramina(not through obturator foramen). The obturator aery,obturator vein, and obturator nerve all travel through the canal. fig :-structure passing through sciatic foramina