Superior parathyroid is derived from :: (A) 1st pharyngeal pouch, (B) 2nd pharyngeal pouch, (C) 3rd pharyngeal pouch, (D) 4th pharyngeal pouch
Answer is D. Superior pharyngeal pouch is derived from 4th phalyngeal pouch.
Inferior pharyngeal pouch is derived from 3rd phalyngeal pouch.