Scm Anatomy

Origin insertion action innervation. The musculoskeletal system is overlaid on human models allowing you to learn the precise location origin and insertions of each muscle.

Triangles Of The Neck Wikipedia

The muscle originates at the central portion of the collarbone.

Scm anatomy. This muscle helps the neck to turn to the side flex to the side and bend forward. Out of the scores of books in my office basic clinical massage therapy is by far the most referenced book in my library. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck.

Sternocleidomastoid muscle divides the neck into anatomical anterior and posterior triangles. The scm becomes chronically shortened in cases of. In part the neck movements produced by the sterocleiomastoid vary.

It inserts into the temporal bones mastoid process near the ear and the base of the skull and it stretches the entire length of the neck. The sternocleidomastoid is innervated by the accessory nerve. This muscle binds the skull to the sternum and clavicle.

The scm muscle helps turn and bend your neck anatomy of the scm. The sternocleidomastoid muscle scm is an important landmark in the neck which divides it into an anterior and a posterior triangle. Sternocleidomastoid muscle along with the trapezius muscle is invested by the superficial layer of the deep cervical fascia which splits around it.

The sternocleidomastoid runs diagonally from the back. The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. The sternocleidomastoid muscle is a two headed neck muscle which true to its name bears attachments to the manubrium of sternum sterno the clavicle cleido and the mastoid process of the temporal bone mastoid.

Sternocleidomastoid scm synonym musculus sternocleidomastoideus is a paired superficial muscle in the anterior portion of the neck. It is given the name sternocleidomastoid because it originates at the manubrium of the sternum and the clavicle and has an insertion at the mastoid process of the temporal bone of the skull.

Muscle Review Sternocleidomastoid Scm