WorkBook Chapter 11 (DA1) Dental Assisting 1
Teeth are in____ when there is maximum contact between the occluding surfaces of the maxillary and mandibular teeth
Centric occlusion
What classification is neutroclusion?
Class I
What is the name for the curve of the occlusal plane?
Curve of Spee
The__ is the curvature formed by the maxillary and mandibular arches in occlusion
Curve of spee
The___ is the surface of the tooth toward the midline
Mesial
The name of the area where adjacent teeth physically touch is the?
contact area
Baby or primary teeth are called
deciduous
Natural teeth in the dental arch are the
dentition
The teeth in the front of the mouth are called the
anterior
What term is used for the front teeth?
anterior
Which tooth is referred to as the "cornerstone" of the dental arch?
canine
The term for the position of teeth during chewing is?
functional occlusion
What is the name for the space between adjacent teeth?
interproximal
junction of two tooth surfaces is a
line angle
Name the surface of the tooth that faces the tongue
lingual
Is an abnormal or malpositionated relationship of the maxillary teeth to the mandibular teeth when they are in centric occlusion
malocclusion
The lower jaw is the
mandible
The chewing surface of the teeth is the
masticatory surface
The upper jaw is the
maxilla
What is the technical term for class III occlusion?
mesioclusion
Name the most posterior teeth
molars
The natural contact of the maxillary and mandibular teeth in all positions is termed
occlusion
Name the sets of teeth humans have in their lifetime
primary and permanent
Permanent teeth that replace primary teeth are
succedaneous teeth
How many teeth are in the primary dentition?
20 teeth
Which one-third portion of a tooth's surface is positioned toward the end of the root?
Apical one third
The___ is the surface of the tooth distance from the midline
Distal
A(n)___ is a triangular space in the gingival direction between the proximal surfaces of to adjoining teeth in contact
Embrasure
Teeth are in___ when the teeth make contact during biting and chewing movements
Functional occlusion
The___ is the area between adjacent tooth surfaces
Interproximal space
An individual who has an incorrect bite is giving a diagnosis of
Malocclusion
A___ is one fourth of the dentition
Quadrant
What is the term for the four sections of the divided dental arches?
Quadrants
A___ is one sixth of the dentition
Sextant