Principal blood supply to tonsil is from
Aerial supply of tonsil: Tonsillar branch of facial aery (Principal blood supply) Dorsalis linguae branches of lingual aery. Ascending palatine, a branch of facial aery. Ascending pharyngeal, a branch of external carotid aery. Greater palatine (descending palatine), a branch of maxillary aery.
Lingual aery
Descending palatine aery
Ascending pharyngeal aery
Facial aery
Abdomen: Miscellaneous