Semispinalis Capitis Flashcards
1
Q
origin
A
TPs T1-T6/T7
2
Q
insertion
A
occipital bone between superior & inferior nuchal lines
3
Q
innervation
A
medial branches dorsal rami C1-C6
4
Q
blood supply
A
- descending branch of occipital artery
- deep branch of costocervical trunk
5
Q
actions
A
- bilaterally extends neck
- unilaterally turns face to opposite side