Introduction to DAO

nomenclature

set of terms used in communication among individuals of the same profession

dental anatomy

the study of the morphology of the human dentititon

morphology

shape

dentition

teeth in the dental arches

occlusion

relationship between all the components of the masticatory system in normal function and dysfunction

mastication

chewing

function of the teeth

-protect oral cavity

-acquiring and chewing food

-aiding digestive system

-functioning in communication

-esthetics

-supporting facial structures

maxillary arch

the top set of teeth

mandibular arch

bottom set of teeth

humans are diphyodont

have two sets of teeth during their lifetime, primary and secondary

primary dentition

20 teeth, also called the deciduous dentition

other synonyms for primary dentition

baby or milk teeth

secondary dentition

32 permanent, adult teeth

heterodont

having more than one type of teeth

types of teeth in humans

central incisors, lateral incisors, canines, pre-molars, and molars

anterior teeth

canine to canine

posterior teeth

pre molars and back

occlusal view