This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neck, Subject name: Surgery
Level V cervical nodes includes: 
Select and explain. 
A. Upper jugular nodes, B. Middle jugular nodes, C. Lower jugular nodes, D. Posterior triangle nodes
D: Posterior triangle nodes
Answer: D: Posterior triangle nodes 
Explanation: Level V cervical nodes includes posterior triangle nodes. CERVICAL LYMPH NODES Level Lymph Node IA SubmentalQ IB SubmandibularQ II UpperQ jugular III MiddleQ jugular IV LowerQ jugular V Posterior triangularQ VI Anterior compamental or centralQ VII Superior mediastinalQ