Unknown True regarding the development of ear: (PGI Dec 2007) A Eustachian tube opens at the level of inferior turbinate B Eustachian tube develops from the cleft of first arch C Pinna develops from the cleft of 1st arch D Growth of the inner-ear completed by 4tb month 💡 Explanation True regarding the development of ear: (PGI Dec 2007) ✓ Correct Answer: A. Eustachian tube opens at the level of inferior turbinate