Dental anatomy (Mental Dental) Flashcards
Tiny cervical ridges on anterior teeth
Imbrication lines
Tiny cervical grooves
Perikymata
Which teeth are wider MD than FL?
Max incisors and mand molars
Which teeth have facial HOC in middle third?
Mand molars
Which teeth have lingual HOC in occlusal third?
Mand 2nd PM
What tooth has the tallest crown?
Mand canines
What tooth has the second tallest crown?
Max centrals
Do all anterior teeth have greater IC length or MD width?
IC length is more than MD width
How many lobes do all anterior teeth develop from?
4
Where is mesial HOC located in max central?
Incisal 3rd
Where is distal HOC located in max central?
Jucntion of iincisal and middle third
From facial view, max central is shaped like a _____: from lateral view max central is shaped like a _____
Trapezoid; triangle
How many pulp horns are usually present in max central?
3
Where is mesial HOC in max laterals?
Junc incisal and middle thirds
Where is distal HOC in max laterals?
Middle 3rd
Where does the incisal edge fall in relation to the long axis of the mand central?
Lingual
Which developmental depression is deeper on mand central?
Distal
What tooth is the only tooth in the mouth that has only one opposing tooth other than max 3rd molar?
Mand central
What is the most likely incisor to have 2 canals?
Mand laterals
What is the last succedaneous tooth to erupt into oral cavity?
Max canine
What shape is max canine in front view?
Pentagon
Where does the max canine cusp tip in line with long axis of tooth?
Facial to long axis
Where is max 1st pm mesial contact?
Junction of middle and occlusal 3rd
Where is max 1st pm distal contact?
Middle 1/3
What shape is the max 1st pm from side view?
Trapezoidal
Max 1st pm lingual cusp has longer ___ cusp arm?
Distal
Max 1st pm fascial cusp has longer ___ cusp arm?
Mesial
What tooth has the mesial marginal ridge groove?
Max 1st PM
Is the mesial or distal root flute deeper in max 1st PM?
Mesial
Which marginal ridge is longer in max 1st PM?
Distal MR
Which max pm has mesial concavity from facial view?
Max 1st PM
Which marginal ridge is lower in 2nd max PM?
Distal marginal ridge
Which max PM has shorter lingual cusp?
Max 1st pm
What is the smallest PM?
Mand 1st PM
Which tooth has the mesial lingual developmental groove?
Mand 1st pm
What is the only posterior tooth that has only 1 pulp horn sometimes?
Mand 1st PM
Which lingual cusp is larger on mand 2nd PM?
ML cusp
Which non-molar tooth most commonly develops from 5 lobes?
Mand 2nd PM
After the 3rd molars, the _____ is the most likely tooth to be missing
Mand 2nd PM
What is the largest tooth FL in the mouth?
Max 1st molar
Cusp of carabelli is attached to what cusp?
ML cusp
Is the mesial or distal half of the tooth larger in max 1st molar?
Mesial
Is the facial or lingual half of the tooth larger in max 1st molar?
Lingual
What 3 cusps are included in primary cusp triangle in max 1st molar?
ML, MB, DB
How many pulp horns are present in max 1st molar? HOw many canals?
4 horns, 4 canals
Which max molar has roots that are shorter and less divergent?
Max 2nd molar
Which tooth has the cusp of carrabelli?
Max 1st molar
Which direction does the lingual and buccal groove move as you go distally from max 1st molar to max 2nd molar?
Distally
How many pulp horns and canals do 2nd molars usually have?
4 and 4
Which max molar has a longer root trunk?
2nd molar
Which tooth is the widest ML perm tooth?
Mand 1st molar
Which perm tooth in the mouth is the most likely to get caries?
Mand 1st molar
Which root trunk is longer in mand 1st molar?
Lingual 4mm; Facial 3mm
HOw many pulp horns does mand 1st molar have?
5
How many canals does mand 1st molar usually have?
3, 4, or 2
Which tooth has the longest roots in the mouth?
Max canines
WHcih molars have the longest roots?
Mand 1st molar
Which tooth is most likely to have a CEP?
Mand 2nd molar
Which molar has the mesialfacial bulge?
Mand 2nd molar
How many pulp horns and canals does the mand 2nd molar have
4 horns; 3 or 4 canals
What is the order of cusps from the largest to smallest in 2nd mand molar?
MB, ML, DL, DB
Which tooth has the shortest crown
Max 3rd molar
What tooth has the shortest root of posterior teeth?
Mand 3rd
What tooth has the shortest root in the mouth?
Mand central
WHich 2 teeth only contact 1 other tooth?
Mand centrial and max 3rd
WHich tooth contacts an anterior and posterior tooth?
Max canine
IN a normal occlusion (class 1), what should the 2 tooth numbers add up to be in occlusion?
33 usually (could be 32 or 34)
What is the most likely balancing side interference?
Max palatal 2nd molar cusps
ON the working side in lateral movement, what movement does the condyle undego?
Rotation
ON the non-working side in lateral movement, what movement does the condyle undego?
Translation
Which incisor is the most likely to have lingual pit?
Max lateral
What is the most likely non molar tooth to develop from 5 lobes?
Mand 2nd PM
In ideal class 1 occlusion, what contacts MMR #13?
Facial cusp #20
The oblique ridge runs between what 2 cusps?
Distobuccal and mesiolingual
What is the most likely anterior tooth to have a bifurcated root?
Mand canine
WHere does the incisal edges of mand anteior teeth fall in relation to long axis?
Lingual
The prevalence of a CEP is most commonly seen on what tooth?
Mand 2nd molar
What is the overall shape of mand molar from side view?
Rhombus
What is the overall shape of max molars from side view?
Trapezoidal
WHich cusp shrinks in max molars as you go distally?
Distolingual
Which max molar has the largest DL cusp?
Max 1st molar
On what side is the max 1st molar root trunk the longest?
Distal
Which teeth in the mouth are wider MD than FL?
Mand molars and max centrals
Which posterior tooth is the most likely tooth to have only 1 pulp horn?
Mand 1st PM
What is a manifestation of dens evaginatus on max lateral?
Talon cusp
What is the only tooth that has 2 facial grooves?
Mand 1st molar
