Dental Terminology Related to Tooth Origin and formation
Dentition: The teeth in the dental arch
^^Deciduous^^
A term used to describe the primary teeth
The first set of teeth (or tooth)
Having the property of falling off or shedding
^^Permanent^^
The second set of human teeth (except molars)
They are also called succedaneous
- What is a succedaneous tooth? %%A permanent tooth that replaces a primary tooth%%
- What teeth are succedaneous? %%Incisors (both central and lateral), canines, first and second premolars%%
- What teeth are not succedaneous? %%First, second and third molars%%
- Why are some teeth nonsuccedaneous? %%Because they do not have primary predecessors%%
^^Mixed^^
Deciduous + Permanent = Heterodont
when does it begin? %%with the appearance of the first permanent molars%%.
when does it end? %%with the exfoliation of the deciduous teeth%%
Odont (prefix)
- related to dentition
- ex: odontoblast
-genesis (suffix)
- related to the process of creation and formation
- ex: osteogenesis
Exfoliate: Physiologic loss of primary dentition (to fall out)
Eruption: The process of penetration of the tooth to the surrounding tissues (breaking out)
the ^^deciduous teeth^^ exoliate and ^^permanent teeth^^ erupt into the space
proliferation: The process of increase in mass and number but ^^with the same characters^^
differentiation: The process of acquiring different functions ^^from the original source^^
-blast (suffix)
- the function of tissue ^^creation^^ by a specialized cell type
- ex: fibroblast
-cyte (suffix)
- the function of tissue ^^maintained^^ by a specialized cell type
- ex: fibrocyte
-clast (suffix)
- the function of tissue ^^destruction^^ by a specialized cell type
- ex: fibroclast