part 1 - key terms Flashcards
eruption
where teeth enter the mouth and become visible
resorption
bodys process of eliminating existing bone or hard tissue structure
exfoliation
process of shedding the primary teeth
impaction
tooth that has not erupted
- soft tissue; tooth is located under the gingival tissue
- hard tissue - tooth is partially or totally covered by tissue and bone
odontoblasts
cells that form dentin
fibroblasts
cells that form pulp
ameloblasts
cells that form enamel
osteoblasts
cells that form bone
interradicular septum
bone that separates the root of a multirooted tooth
antagonist
a tooth in one jaw that articulates with tooth in the other jaw
sharpeys fibers
fibers that connect periosteum to the bone
external auditory meatus
bony passage of the outer ear
meniscus
a cushion of dense tissue that divides the articular space into upper and lower compartments
foramen
an opening in the bone that blood vessels, nerves and ligaments pass through
interdental septum
bony projections that separate one socket from another
cusp of carabelli
fifth supplemental cusp found lingual to the mesiolongual cusp
succedaneous
permanent teeth that replace primary teeth
autonomy
self-determinationb
beneficence
to do good for others as a moral obligation
pits
grooves in the teeth
fissures
elevations on the teeth
developmental grooves
where two or more grooves meet
periodontium
supporting structures of the teeth that include the cementum, periodontal ligament, alveolar bone
tort law
an act that brings harm to a person or damage to property