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.
Vestigial describes an organ or body part that continues to exist without retaining its original function, such as our appendix. The adjective vestigial derives from the Latin word vestigium, meaning footprint, trace.. It's most often used in biology to describe something that either didn't finish developing or has become, through evolution, pretty much useless. An ostrich's wings are vestigial because it's unable to fly â or do much of anything â with them.