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
Tip of tongue drains into - 
Select and explain. 
A. Occipital lymph node, B. Submental lymph node, C. Deep cervical lymph nodes, D. Tonsillar lymph nodes
B: Submental lymph node
Answer: B: Submental lymph node 
Explanation: Tip of the tongue drains into submental nodes, anterior 2/3 drains into submandibular nodes, and posterior 1/3 into jugulodigastric nodes.
Finally, all lymphatics drain into juguloomohyoid nodes, also known as lymph nodes of the tongue.