Mandibular 2nd and 3rd Molars Flashcards
Eruption time for mandibular 2nd molar
11-13 yrs
Shape of mandibular 2nd molar crown from the buccal
trapezoidal
Does the mandibular 2nd molar have a DB groove
no
T/F: All four cusp on the mandibular 2nd molar can be the same size
t
(mandibular 2nd molar/ mandibular 1st molar) has longer roots
mandibular 2nd molar
Buccal HOC for mandibular 2nd molar
Cervical third
Lingual HOC for mandibular 2nd molar
Junction of middle and occlusal thirds
(mandibular 2nd molar/ mandibular 1st molar) has more divergent roots
mandibular 1st molar
Crown shape of the mandibular 2nd molar from the lingual
trapezoidal
Mesial contact for mandibular 2nd molar
Junction of middle and occlusal thirds
Distal contact for mandibular 2nd molar
middle third
The CEJ of the mandibular 2nd molar is more (occlusal/cervical) on the lingual verses the buccal
occlusal
Shapes of the mesial and distal crown of mandibular 2nd molar
rhomboidal
Which root is wider on the mandibular 2nd molar
mesial
Shape of the occlusal table for mandibular 2nd molar
rectangle