SCM Region -Mandible Sternal head of SCM Clavicular head of SCM Clavicle Anterolateral view Lateral view Sternocleidomastoid region (A) Lesser supracalvicular fossa (1) Parotid region Digastric.posterior belly Submandibular (dicastrici triangle triangle (3) Occipital triangle Cnrotid triangle notracheal) Infenor belly of omonyold Muscular (omotracheal) triangle Lateral view Regions/triangles of neck. >The SCM region separates anterior and lateral triangles >Lesser supraclavicular fossa SCM Region ➢The SCM region separates anterior and lateral triangles ➢Lesser supraclavicular fossa