You need to know what's causing your neck pain because that impacts your treatment options. As you probably know, there are a lot of ways to experience neck pain. It may be mild or severe, numbing or burning, in your neck or in your hand. There's a variety of symptoms because there's a variety of causes of neck pain.
Definitions for vestigial structure. Here are all the possible meanings and translations of the word vestigial structure. Wiktionary(5.00 / 1 vote)Rate this definition: vestigial structure(Noun) A structure in an organism that has lost all or most of its original function in the course of evolution, such as human appendixes.
If the definition of a vestigial organ is one that is less developed in a modern animal (compared to an ancestor) due to loss mutations, adaptation, etc., all organs in modern humans that were more developed in our alleged ancestors would be vestigial.