<prompt> Posterior one-third of the tongue develops from -Lingual swellingsTuberculum imparHypobranchial eminenceTongue bud  <response>: DEVELOPMENT OF THE TONGUE:-I. EpitheliumAnt 23 - lingual swellings of 1st arch and tuberculum imparPost 13 - large dorsal part of hypobranchial eminence, i.e. 3rd archPosterior most part - small dorsal part of the hypobranchial eminence, i.e. 4th archII. MusclesFrom occipital myotomes except palatoglossus Which is derived from the 6th arch. 