Regions and Triangles of the Neck SCM Region Anterior Region Submental,Submandibular,Carotid,Muscular Triangles Posterior Region Lateral Region Occipital,Omoclavicular Triangles Regions and Triangles of the Neck SCM Region Anterior Region Posterior Region Lateral Region Submental, Submandibular, Carotid, Muscular Triangles Occipital, Omoclavicular Triangles