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: ENT
Lymphatic drainage of the oropharynx is mainly through 
Select and explain. 
A. Superficial cervical lymph nodes, B. Submandibular nodes, C. Jugulodigastric nodes, D. Jugulo-omohyoid nodes
C: Jugulodigastric nodes
Answer: C: Jugulodigastric nodes 
Explanation: Lymphatics from oropharynx drain into the upper jugular chain, particularly the jugulodigastric (tonsillar) node. Some parts drain to the posterior cervical group also. The base of the tongue may drain bilaterally.
Lymphatic drainage of nasopharynx - upper deep cervical nodes.