Muscles of Neck, superficial back muscles

Muscles of the Axial Skeletonposition head and vertebral columnmove rib cage 60 of skeletal muscles are axial muscles1 Muscles of head and neck 2 Muscles of vertebral column3 Muscles of abdomen4 Muscles of pelvic floorMuscles of Facial Expression dont need to know originsinsertion Masseter muscle helps close mouthBuccinator helps with chewingRisorius helps with smilingZygomaticus majorminor help with smilingOccipitofrontalis muscles on front and back of skull that can pull skin on top of head back and forth raiselower eyebrowsMuscles of the NeckPlatysma muscle that flares out attaches to skin flares out in neckSternocleidomastoid palpableOClavicle manubriumI Mastoid process