This document discusses the parts and surfaces of a complete denture. It describes the impression/intaglio surface, polished/external/cameo surface, and occlusal surface of a denture. It also outlines the main parts of a complete denture: the denture base, denture flange, denture teeth, and denture border. Finally, it provides brief descriptions of the functions of a complete denture including mastication, aesthetics, and phonetics.