Dental Anatomy Final Exam 2022
(Answered)
(all correct answers indicated on top of the questions)
3 Facial, 1 Lingual
Lobes of Anterior Teeth
3 Facial, 1 Lingual
Lobes of Premolars
2 Facial, 2 Lingual
Lobes of Molars
3 Facial, 2 Lingual
Lobes of Mandibular 2nd Premolars and Mandibular 1st Molars
Mandibular 2nd premolars and mandibular 1st molars
All teeth come from 4 lobes, except __________.
Cervically located
Contact areas become more _________ the more posterior you move.
Proximal
Contact areas are only found on _______ surfaces.
Larger; increase
Contact areas get _______ due to ______ in tooth size.
buccally located
Contact areas are more _________ in proximal surfaces.
cervical 3rd; contact area
Height of Contour for all teeth
- Facially at ________
- Proximally at _______.
cervical 3rd (cingulum)
Lingual height of contour for anterior teeth
middle-occlusal 3rd
Lingual height of contour for posterior teeth
Increase; decrease
Embrasures from anterior to posterior
- From Incisal-Occlusal Aspect will _______ in size
- From Lingual- Gingival Aspect will _______ in size
Facial and lingual
From an incisal aspect, ___________ embrasures of anterior teeth are about equal in
size
lingual; buccal
From an occlusal aspect, the _________ embrasure is larger than the _______
embrasure on posterior teeth.
Mesial
The depth of CEJ curvature is greater on which surface of all teeth?
, anterior (teeth)
Which has the greatest depth of CEJ curvature, anterior or posterior teeth?
adjacent teeth
CEJ curvatures are about the same height on _______.
Apex; Incisal/Occlusal
CEJ Curvature:
- Lingual and Facial Surfaces: Toward _______
- Proximal Surfaces: Toward _______
Trapezoid; trapezoid; triangular; rhomboid
Crown Surface Form:
- All Teeth- Facial and Lingual: _______
- Maxillary posterior proximal surface: _______
- Anterior proximal surface:______
- Mandibular posterior proximal surface: ______
trapezoid; pentagon
Crown surface form of Canines
- General: ______
- Specific: ______
Hexagon
Occlusal shape of Maxillary 1st Premolar
Ovoid
Occlusal shape of Maxillary 2nd Premolar
Diamond
Occlusal shape of Mandibular 1st Premolar
Rectangle
Occlusal shape of Mandibular 2nd Molar
adjacent teeth
Usually the marginal ridges of _______ are the same height.
Adjacent teeth
___________ have the same CEJ curvatures and marginal ridge height
mesial; distal
On canines, the _______ marginal ridge is longer than the _______ marginal ridge.
lingually
Marginal ridges are located ________ at mesial and distal line angles
occlusal and lingual
Marginal ridges are shaped in such a manner that the _____________ are small.
cervically; apex
Roots are widest ________ and taper toward ______.
Mandibular
Roots of ______ teeth are more flattened.
anterior
Most _______ teeth have 1 root that is long and tapered
Maxillary 1st premolar
The only anterior tooth with 2 roots.
3; mesiobuccal, distobuccal, lingual; 3; buccal, mesial, lingual
(Answered)
(all correct answers indicated on top of the questions)
3 Facial, 1 Lingual
Lobes of Anterior Teeth
3 Facial, 1 Lingual
Lobes of Premolars
2 Facial, 2 Lingual
Lobes of Molars
3 Facial, 2 Lingual
Lobes of Mandibular 2nd Premolars and Mandibular 1st Molars
Mandibular 2nd premolars and mandibular 1st molars
All teeth come from 4 lobes, except __________.
Cervically located
Contact areas become more _________ the more posterior you move.
Proximal
Contact areas are only found on _______ surfaces.
Larger; increase
Contact areas get _______ due to ______ in tooth size.
buccally located
Contact areas are more _________ in proximal surfaces.
cervical 3rd; contact area
Height of Contour for all teeth
- Facially at ________
- Proximally at _______.
cervical 3rd (cingulum)
Lingual height of contour for anterior teeth
middle-occlusal 3rd
Lingual height of contour for posterior teeth
Increase; decrease
Embrasures from anterior to posterior
- From Incisal-Occlusal Aspect will _______ in size
- From Lingual- Gingival Aspect will _______ in size
Facial and lingual
From an incisal aspect, ___________ embrasures of anterior teeth are about equal in
size
lingual; buccal
From an occlusal aspect, the _________ embrasure is larger than the _______
embrasure on posterior teeth.
Mesial
The depth of CEJ curvature is greater on which surface of all teeth?
, anterior (teeth)
Which has the greatest depth of CEJ curvature, anterior or posterior teeth?
adjacent teeth
CEJ curvatures are about the same height on _______.
Apex; Incisal/Occlusal
CEJ Curvature:
- Lingual and Facial Surfaces: Toward _______
- Proximal Surfaces: Toward _______
Trapezoid; trapezoid; triangular; rhomboid
Crown Surface Form:
- All Teeth- Facial and Lingual: _______
- Maxillary posterior proximal surface: _______
- Anterior proximal surface:______
- Mandibular posterior proximal surface: ______
trapezoid; pentagon
Crown surface form of Canines
- General: ______
- Specific: ______
Hexagon
Occlusal shape of Maxillary 1st Premolar
Ovoid
Occlusal shape of Maxillary 2nd Premolar
Diamond
Occlusal shape of Mandibular 1st Premolar
Rectangle
Occlusal shape of Mandibular 2nd Molar
adjacent teeth
Usually the marginal ridges of _______ are the same height.
Adjacent teeth
___________ have the same CEJ curvatures and marginal ridge height
mesial; distal
On canines, the _______ marginal ridge is longer than the _______ marginal ridge.
lingually
Marginal ridges are located ________ at mesial and distal line angles
occlusal and lingual
Marginal ridges are shaped in such a manner that the _____________ are small.
cervically; apex
Roots are widest ________ and taper toward ______.
Mandibular
Roots of ______ teeth are more flattened.
anterior
Most _______ teeth have 1 root that is long and tapered
Maxillary 1st premolar
The only anterior tooth with 2 roots.
3; mesiobuccal, distobuccal, lingual; 3; buccal, mesial, lingual
