Origin
It arises from the 2nd cervical vertebra (axis).
Insertion
Inferior nuchal line.
Blood supply
Occipital artery.
Nerve supply
C1, suboccipital nerve.
Action
It helps to move the head backwards, sideways, and also to rotate the head.
Disease/Injury
Overuse and incorrect posture can cause pain and discomfort in head and neck region.
Muscle Exercise
Whilst sitting straight, bend your neck forward, hold for 5 seconds and repeat. Now do the same movement, but bending your neck backwards.
Interesting facts
NA
