Which one of the following is not a vestigial part in human?

Question

Which one of the following is not a vestigial part in human? (A) Coccyx (B) Finger nails (C) Third molar of each side in each jaw (D) Segmental muscles of abdomen

Tardigrade Admin · Accepted Answer

Structures or organs which are present in an organism in a diminished size but no longer useful are called vestigial organ.
About

90

vestigial organs have been reported from human body. These include coccyx (tail bone), third molar (wisdom teeth) and segmental muscles of abdomen

Q. Which one of the following is not a vestigial part in human?

Coccyx

Finger nails

Third molar of each side in each jaw

Segmental muscles of abdomen

Structures or organs which are present in an organism in a diminished size but no longer useful are called vestigial organ. About 90 vestigial organs have been reported from human body. These include coccyx (tail bone), third molar (wisdom teeth) and segmental muscles of abdomen

Structures or organs which are present in an organism in a diminished size but no longer useful are called vestigial organ.
About $90$ vestigial organs have been reported from human body. These include coccyx (tail bone), third molar (wisdom teeth) and segmental muscles of abdomen