Hyoglossus muscleExternal carotidarterySuperior root ofansa cervicalisSuperior thyroid arteryInternal jugular veinInternal jugularveinPosterior belly ofdigastric muscle (cut )Stylohyoid muscleSternocleidomastoidbranch of occipital arteryHypoglossal nerveHypoglossal nerveSternocleidomastoid branchof occipital arteryPosterior belly of digastric muscleOccipital arteryAB