[Name] Semispinalis [Nerve] dorsal rami of cervical nerves [Function] extends head, supports turning [Group] 
move head
f a c i a l e x p r e s s i o n
c h e w i n g – l o w e r m a n d i b l e
t o n g u e – e x t r i n s i c
o r a l c a v i t y f l o o r
m o v e h e a d