Question

Which Body Part Is Vestigial In Humans?

Answer 1

Vestigial organs:

1. Vestigial organs are organs, tissues, or cells in a body that are no more functional than the way they were in their ancestral form of the trait.
2. It is authentication of evolution and hence, helped explain adaptation.
3. Such a structure can arise due to gene mutation which causes a change in the proteins.
4. These mutated proteins result in the formation of vestigial structures.

Following are a few vestigial organs/ body parts:

1. Nictitating Membrane
2. Auricular Muscles
3. Palmaris Longus Muscle
4. Wisdom Teeth
5. Palmar Grasp Reflex