Q. Which one of the following is not a vestigial structure in Homo sapiens?
A) Third molar
B) Epiglottis
C) Plica semilunaris
D) Pyramidalis muscle
Explanation
Epiglottis is not a vestigial organ in man. Epiglottis is the structure that prevents the entry of food into respiratory tract during swallowing in man.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.