This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Epiglottis is Embryologically developed from 
Select and explain. 
A. 2nd pharyngeal arch, B. Hypobranchial eminence, C. 4th pharyngeal arch, D. None of the above
B: Hypobranchial eminence
Answer: B: Hypobranchial eminence 
Explanation: EMBRYOLOGICAL DEVELOPMENT Laryngeal mucosa develops from the endoderm of the cephalic pa of foregut. Laryngeal cailages and muscles develop from the mesenchyme. Development of other structures is as follows: Epiglottis:- Hypobranchial eminence. Upper pa of thyroid cailage:- 4th arch . Lower pa of thyroid cailage , Cricoid cailage , Corniculate cailage, Cuneiform cailage, Intrinsic muscles of larynx:- 6th arch. Upper pa of body of hyoid bone , Lesser cornua of hyoid bone ,Stylohyoid ligament :- 2nd arch. Lower pa of body of hyoid bone and greater cornua:- 3rd arch. Ref:- Dhingra; pg num:-285