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
Lymph from the teeth drains into all of the following nodes EXCEPT 
Select and explain. 
A. Sub mandibular nodes, B. Deep cervical nodes, C. Retro pharyngeal nodes, D. Sub mental nodes
C: Retro pharyngeal nodes
Answer: C: Retro pharyngeal nodes 
Explanation: None