Dental Anatomy Flashcards
At what age do all premolars begin calcifiacation?
2 year old
8 yr old boy breaks permanent maxillary centrals, how long do you have to wait for root canal?
2 more years
7 weeks pregnant, what doesn’t occur?
Enamel calcification
When does man 2nd molar complete root/apex formation?
15 years old
Compare to permanent teeth, primary teeth are?
more bulbous, constricted, and smaller occlusal table
Order eruption of primary maxillary
Central - lateral- 1st molar - canine - 2nd molar
Primarily maxillary central ____MD than IC
wider
which primarily tooth has a crown similar to premolar & roots similar to molar?
Primary maxillary 1st
Which 2 primary teeth have prominent cervical ridge?
max and mand 1st molars
Which primary teeth is unlike any other?
Mand 1st: 2 roots & 4 cusps
Most prominent cusps on a primary man 1st is between which cusps?
MB & ML
Which primary tooth has 4 cusps, 2 roots & a prominent cervical ridge on the facial?
Mand 2nd
Which cusps is the tallest cusp of the primary mandibular 1st molar?
ML
MB is the biggest
12 year old pt still has which primary teeth?
KT
What is the most scalloped tooth?
Mesial of Max Central Incisors
If you look at the midline of incisal edge of central incisors, where would it be in relation to the root of the tooth?
Centered
Max are center while mand are lingual except maxillary canine that is facial
Which tooth is least likely to have a divided canal?
Maxillary Centrals
Max Central incisors is cut at CEJ, what is is the outline?
Triangular
How to perm max central different from primary?
No mamelons
Girl has no caries except on max lateral, why?
Lingual groove that goes into gingival
What is the groove of maxillary lateral that extends from enamel to cementum?
Palato-radicular groove
Why would you have a problem with root planning maxillary lateral?
Inciso-apical fissure
Which tooth is most likely to be tri-furcated?
Max 1st PM
What is the only tooth with longer mesial slope than distal?
Max 1st PM
