This document provides information on dental anatomy, eruption dates, and functions of primary and secondary dentition. It also describes the structure and function of gingivae, salivary glands, and muscles of mastication. Additionally, it covers the movements of the temporo-mandibular joint, nerve and blood supply to teeth, and methods of assessing and recording oral health conditions. The document also explains the purpose of oral health assessment, the reasons for taking radiographs and photographs, and the methods of measuring pulp vitality. It concludes with a discussion on malocclusion classifications, types of orthodontic appliances, and the relevance of obtaining informed consent.