DH 105 QUIZ 1 REVIEW QUESTIONS WITH
DETAILED ANSWERS
◉ Of the incisors, ____ have more prominent lingual anatomy, _____
are smoother. Answer: maxillary, mandibular
◉ Maxillary Incisors: ____ incisor is larger than ____ incisor. _____
incisor is the widest incisor. Answer: Central, lateral, central
◉ Mandibular Incisors: ___ incisor is larger than ___ incisor. ___ is the
smallest incisor. Answer: Lateral, central, central
◉ Canines form from how many lobes? Answer: 4
◉ Maxillary canine characteristics Answer: Pointed cusp
Prominent lingual anatomy
Mesial cusp ridge is SHORTER than the distal cusp ridge
◉ Mandibular Canine Characteristics Answer: Mesial side from
crown to root is nearly straight
Mesial cusp ridge nearly horizontal
More blunt cusp
, ◉ Premolars lingual HOC Answer: middle third
◉ Premolars occlusal table has Answer: buccal cusp ridges, mesial
marginal ridge, distal marginal ridge, lingual cusp ridges
◉ What tooth has a mesial groove that passes through mesial
marginal ridge Answer: Maxillary 1st premolar
◉ Maxillary 1st premolar has Answer: 2 roots (bifurcated)
Mesial crown fossa
Deep mesial root groove
Mesial groove through mesial marginal ridge
◉ Which tooth has rounded occlusal surface and supplemental
grooves? Answer: Maxillary 2nd premolar
◉ What tooth has a large buccal cusp and small non-functional
lingual cusp and mesiolingual groove? Answer: Mandibular 1st
premolar
◉ What premolar has a "Y" occlusal pattern? Answer: Mandibular
2nd premolar
DETAILED ANSWERS
◉ Of the incisors, ____ have more prominent lingual anatomy, _____
are smoother. Answer: maxillary, mandibular
◉ Maxillary Incisors: ____ incisor is larger than ____ incisor. _____
incisor is the widest incisor. Answer: Central, lateral, central
◉ Mandibular Incisors: ___ incisor is larger than ___ incisor. ___ is the
smallest incisor. Answer: Lateral, central, central
◉ Canines form from how many lobes? Answer: 4
◉ Maxillary canine characteristics Answer: Pointed cusp
Prominent lingual anatomy
Mesial cusp ridge is SHORTER than the distal cusp ridge
◉ Mandibular Canine Characteristics Answer: Mesial side from
crown to root is nearly straight
Mesial cusp ridge nearly horizontal
More blunt cusp
, ◉ Premolars lingual HOC Answer: middle third
◉ Premolars occlusal table has Answer: buccal cusp ridges, mesial
marginal ridge, distal marginal ridge, lingual cusp ridges
◉ What tooth has a mesial groove that passes through mesial
marginal ridge Answer: Maxillary 1st premolar
◉ Maxillary 1st premolar has Answer: 2 roots (bifurcated)
Mesial crown fossa
Deep mesial root groove
Mesial groove through mesial marginal ridge
◉ Which tooth has rounded occlusal surface and supplemental
grooves? Answer: Maxillary 2nd premolar
◉ What tooth has a large buccal cusp and small non-functional
lingual cusp and mesiolingual groove? Answer: Mandibular 1st
premolar
◉ What premolar has a "Y" occlusal pattern? Answer: Mandibular
2nd premolar
