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
The lymphatic drainage of testes is 
Select and explain. 
A. Inguinal lymph node, B. Mesenteric lymph node, C. Para-aoic lymph node, D. Obturator lymph node
C: Para-aoic lymph node
Answer: C: Para-aoic lymph node 
Explanation: Blood Supply and Lymphatic Drainage. The testis and epididymis are supplied by the testicular aery , and their veins drain into the pampiniform plexus, which forms the bulk of the spermatic cord. The veins of the pampiniform plexus often become varicose, a condition termed varicocele. Ref - BDC 6e vol2 pg224 , semantischolar.org