This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Inflammatory lesions in all of the following areas make the superficial inguinal lymph nodes enlarged and tender, EXCEPT? 
Select and explain. 
A. Lower pa of Anal Canal, B. Big Toe, C. Spongy Urethra, D. Isthmus of Uterine Tube
C: Spongy Urethra
Answer: C: Spongy Urethra 
Explanation: The lymphatics from the spongy urethra pass mostly to the deep inguinal lymph nodes, though the terminal poion drains into the superficial inguinal nodes. The lymphatics from the prostatic and membranous pas of the urethra drain mostly into the internal iliac nodes and paly to the external iliac nodes.