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).
The part of a tooth that is covered by enamel and projects beyond the gum line In Megalodon teeth this is the part of the tooth that extends from the bottom of the root down to the tip. As stated in the definition it is covered by enamel, in a well preserved tooth. In lower quality teeth, or teeth that have purposely had the enamel removed (as in polished teeth), this may only be partially covered or not covered at all with enamel. Dentin: n. The main, calcareous part of a tooth, beneath the enamel and surrounding the pulp chamber and root canals