Which of the following structure is preserved in Type I Modified radical neck dissection?
Modified radical neck dissection involves removal of I - V lymph nodes & 
In type 1: Spinal accessory nerve is preserved.
In type 2: Internal juglar vein is preserved.
In type 3: Sternocleidomastoid.
Sternocleidomastoid
Spinal accessory nerve
Level IX lymph node
Internal juglar Nein