DA Flashcards
(27 cards)
Heights of contour for the the facial anterior teeth
Cervical 1/3
Heights of contour for the facial posterior teeth
Junction of the middle and cervicle 1/3
Heights of contour for the lingual anterior teeth
Cervical 1/3
Heights of contour for the lingual posterior teeth
Middle 1/3
Exception to the height of contour of the lingual is the
mandibular 2nd molar which on the lingual occlusal 1/3
contact area for the anterior teeth
central incisors IJ lateral incisors JM premolars JM
Contact for the posterior teeth mesially is the
Junction of the middle and occlusal 1/3
Contact area for the posterior distally is the
middle 1/3
Contact facial lingually is the
middle 1/3
What is the exception to the facial lingual contact area
posterior teeth are more facially
The CEJ dips more Mesially than distally, more maxillary than mandibular and more anterior than posterior true or false
true
what are the 4 embrasures
occlusal gingival facial and lingual
Which has a larger embrasure facially or lingually
Lingually
why are the embrasures larger lingually than facially
The teeth are larger on the facial side than the lingual
What teeth have larger embrasures on the facial side
Maxillary first molars and mandibular 2nd premolars 3 cusps variety
What teeth have the largest CEJ
Maxillary Central incisor
What tooth has the smallest CEJ
Mandibular 3rd molars
What 2 teeth have the largest incisal embrasures
Maxillary central insicor and maxillary cainines
What have the smallest incisal embrasures
mandibular central incisors
What is the exception to the lingual embrasures being longer
the facial and lingual embrasures are equal for the central maxillary incisors
what are the largest overall embrasures
Maxillary 1st molar and canine
1st calcification occurs at the
first trimester or 14 weeks
Calcification ends at
11 months where the crowns are fully calcified and the last is the 2nd molar primary
What tooth is erupt first
mandibular teeth
