ENT Embryology of Ear and Malformations ef04b237 Stapes is derived from which branchial arch: A I B II C III D IV High-Yield Explanation Ans (b) IIRef: Inderbir Singh's Embroyology, 7th ed. 1119-120* Ear ossicles are derived from branchial arch I and II* Malleus and incus: BA-I* Stapes: BA- II