Term paper. A term paper is a research paper written by students over an academic term, accounting for a large part of a grade. Term papers are generally intended to describe an event, a concept, or argue a point.
Figure 1. Crown of the tooth. The teeth are made up of two major parts: the crown and the root. The crown of the tooth is what is visible in the mouth (Figure 1). The root of the tooth is the portion which normally not visible in the mouth and is anchored within the bone (Figure 2).
Most commonly core buildup is made directly in the mouth from tooth colored polymer materials called dental composites. The surface of the tooth is usually prepared in order to maximize adherence of the filling to the tooth with the help of phosphoric acid etching and specially formulated dental adhesives.