Which one of the following is not a vestigial structure in Homo sapiens?
A. Third molar
B. Epiglottis
C. Plica semilunaris
D. Pyramidalis muscle
Answer:B
Which one of the following is not a vestigial structure in Homo sapiens?
A. Third molar B. Epiglottis C. Plica semilunaris D. Pyramidalis muscle