The benefits of preserving tooth structure goes beyond cosmetics to impact your overall health. Teeth are part of an intricate network of bones, tissues, and nerves. While they may look straightforward (i.e., a hard surface that grinds down food), teeth have a complex structure. Each tooth is comprised of the following components: Gums – Gums house the teeth and protect a tooth's roots and any teeth that have yet to break through. Crown - The ...