Tonsil is derived from:
Ans. B. 2nd pouchPharyngeal PouchDerivatives1Tympanic (middle ear) cavity Auditory (eustachian) tube2Palatine tonsils Tonsillar fossa3Inferior parathyroid gland Thymus4Superior parathyroid gland uitimobranchial body (parafollicular cells of the thyroid gland)
1st pouch
2nd pouch
3rd pouch
4th pouch
Embryology