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).
Incisal - Biting surface of anterior teeth. Interproximal - Between adjoining surfaces of the teeth. Labial - Surface of the tooth nearest the lips (anterior teeth). Line angle - Imaginary line formed by the junction of two adjacent surfaces/walls of a tooth. Lingual - Surface of the tooth nearest the tongue. Maxilla - The bone that forms most of the upper jaw.