Which of the following is not a vestigial org | vedclass

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(B) Vestigial organs are anatomical structures that have lost most or all of their original ancestral function through evolution.$A$. Auricular muscle

Vedclass · Accepted Answer

Finger nails

Vedclass · Answer

(B) Vestigial organs are anatomical structures that have lost most or all of their original ancestral function through evolution.$A$. Auricular muscles of the pinna are considered vestigial in humans as they are non-functional for moving the ears.$B$. Finger nails are functional structures in humans used for protection and manipulation of objects; they are not vestigial.$C$. Third molars (wisdom teeth) are often considered vestigial due to the reduction in jaw size in modern humans.$D$. The coccyx (tailbone) is a vestigial remnant of the ancestral tail.Therefore,finger nails are not vestigial organs.

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

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