Which of the following structure is not removed in radical neck dissection-
Spinal accessory nerve
Submandibular
Tail of parotid
Level 2 b lymph nodes
Answer- CStructures removed during radical neck dissection-The classic operation involves resection of the cervical lymphatics and lymph nodes and those structures closely associated:the internal jugular vein,the accessory nerve,the submandibular gland, andthe sternocleidomastoid muscle.