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).
mesial surface the surface of a tooth that is closest to the midline of the dental arch, opposite to its distal surface. occlusal surface the surface of the teeth that comes in contact with those of the opposite jaw during occlusion; called also masticatory surface. oral surface lingual surface.