All the following aeries supply the Sternocleidomastoid except
Blood supply of Sternocleidomastoid Upper 1/3: Occipital aeryMiddle 1/3: Superior Thyroid aeryLower 1/3: Suprascapular aery from thyrocervical trunkReference: Chourasia; 6th edition; 89th page
Superior Thyroid aery
Posterior auricular aery
Occipital aery
Suprascapular aery
Head and neck