<prompt> Most common source of hemorrhage during TonsillectomyInjury to external palatine veinInjury to tonsillar branch of facial arteryInjury to tonsillar branch of Ascending pharyngeal arteryInjury to tonsillar branch of Lingual artery  <response>: Mc cause of hemorrhage during tonsillectomy is external palatine vein paratonsillar vein.Mc cause of hemorrhage of arterial origin during tonsillectomy is tonsillar branch of facial artery. 