Which of the following is not a vestigial org | vedclass

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(B) Vestigial organs are anatomical structures that have lost their original ancestral function through the course of evolution.$A$. The coccyx (tailb

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Nails

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(B) Vestigial organs are anatomical structures that have lost their original ancestral function through the course of evolution.$A$. The coccyx (tailbone) is a vestigial remnant of the tail.$B$. Nails are functional structures in humans used for protection and grasping; they are not vestigial.$C$. The nictitating membrane (third eyelid) is a vestigial fold in the corner of the human eye.$D$. The vermiform appendix is a vestigial structure that was once used for cellulose digestion in ancestors.Therefore,nails are the only functional organs among the given options.

Which of the following is not a vestigial organ in humans?

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