<prompt>  Structures passing deep to posterior border of hyoglossus from above to downwards:Glossopharyngeal nerve, stylohyoid ligament, lingual artery.Stylohyoid ligament, glossopharyngeal nerve, lingual artery.Stylohyoid ligament, lingual artery, glossopharyngeal nerve.Lingual artery, stylohyoid ligament, glossopharyngeal nerve. 