The ear ossicle 'incus' is a modified form of | vedclass

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(A) In the evolution of vertebrates,the middle ear ossicles are derived from the bones of the jaw apparatus.Specifically,the $incus$ (anvil) is homolo

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Quadrate

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(A) In the evolution of vertebrates,the middle ear ossicles are derived from the bones of the jaw apparatus.Specifically,the $incus$ (anvil) is homologous to the $quadrate$ bone of the reptilian jaw.The $malleus$ (hammer) is derived from the $articular$ bone,and the $stapes$ (stirrup) is derived from the $hyomandibula$.

The ear ossicle 'incus' is a modified form of which bone?

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