Posterior Cervical Muscle can be divided into two groups namely:
1) Extrinsic posterior muscle muscles trapezius, latissimus dorsi, serratus posterior Superior, serratus posterior inferior
Trapezius Mascle is the large muscle that has origins and insert wide island from the external occipital protuberance. , nuchal ligament, spinous process of C7-T12, suprasplavicle, spinous ligament to insert the clavicle, acromion process, scapular spine muscles on one side, work will draw on the same side of the head and turned to face the opposite. When the muscles on both sides to work together to extend the head from behind.
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