Origin
C5-C7, T1-T3 vertebrae.
Insertion
Cervical vertebrae.
Blood supply
Ascending pharyngeal artery, vertebral artery.
Nerve supply
Cervical nerves.
Action
Useful in several head and neck movements such as head bending, head rotation, and side-to-side movements.
Disease/Injury
Overuse of this muscle can strain the upper portion of the spine.
Muscle Exercise
Practice head nods whilst lying on a flat surface without a pillow. Repeat 10 times a day.
Interesting facts
NA
