Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
122 Cards in this Set
- Front
- Back
|
how many premolars per arch? |
4 |
|
|
how many moles per arch? |
6 |
|
|
marginal ridge |
|
|
cusp tip |
|
|
cusp ridge |
|
|
central groove |
|
|
occlusal pit |
|
|
triangular fossa |
|
|
supplemental groove |
|
|
Where is the lingual height of contour on posterior teeth? |
upper portion |
|
|
Where is the buccal height of contour on posterior teeth? |
lower portion |
|
|
what is another name for premolar? |
bicuspids |
|
|
why are premolars crowned a lot of the time? |
they do a lot of chewing but aren't as strong as molars |
|
|
What does the root of premolars have? |
proximal root concavities |
|
|
what are the buccal features of a premolar? |
buccal ridge buccal developmental groove |
|
|
How many roots do the mandibular premolars have? |
1 |
|
|
which premolar is more likely to have 2 roots? |
1st premolar |
|
|
how many roots does the maxillary 2nd premolar have? |
1 |
|
|
define bifurcation |
2 roots |
|
|
what tooth numbers are the maxillary 1st premolars |
5 and 12 |
|
|
What cusp is bigger on the maxillary premolars? |
buccal |
|
|
Which crown is bigger of the maxillary premolars? |
1st premolar |
|
|
how many pulp chambers on a maxillary first premolar? |
2
|
|
|
what is special about the mesial marginal groove on the maxillary 1st premolar? |
goes over the edge of tooth onto mesial surface |
|
|
how big is the occlusal groove on the maxillary 2nd premolar?
|
short |
|
|
which maxillary premolar has more supplemental grooves? |
2nd premolar |
|
|
Which cusp on the maxillary 2nd premolar is offset to the mesial? |
lingual |
|
|
What shape is the maxillary 2nd premolar root cross section? |
eliptical |
|
|
what distinguishes the maxillary 2nd premolar's occlusal surface? |
has a mesial and a distal pit |
|
|
What tooth numbers are the maxillary 2nd premolars? |
4 and 13 |
|
|
which premolars resemble a canine? |
mandibular 1st premolar |
|
|
how many roots do mandibular premolars have? |
1 |
|
|
which cusp is bigger on the mandibular 1st premolar? |
buccal |
|
|
what kind of fillings do mandibular 1st premolars have? |
snake eyes |
|
|
which mandibular premolar crown is smaller? |
1st |
|
|
how do you distinguish the mesial and distal cusp slopes on the mandibular 1st premolar? |
mesial is shorter |
|
|
for the mandibular 1st premolar, is the mesial or distal CEJ curvature deeper? |
mesial |
|
|
What is special about the mesial lingual groove on the mandibular 1st premolar? |
comes onto lingual side |
|
|
what does the mandibular 2nd premolar resemble? |
a small molar |
|
|
what is different about the lingual and buccal cusps on the mandibular 2nd premolar than the 1st? |
the cusps are closer in size |
|
|
Which mandibular premolar has a bigger crown? |
2nd |
|
|
how many cusps do the mandibular 2nd premolars have? |
3, but sometimes 2 |
|
|
what separates the lingual cusps on the mandibular 2nd premolar? |
lingual groove |
|
|
buccal developmental depressions |
|
|
buccal ridge |
|
|
buccal cusp ridge of buccal cusp |
|
|
central groove |
|
|
distal cusp ridge of buccal cusp |
|
|
lingual cusp ridge of buccal cusp |
|
|
mesial cusp ridge of buccal cusp |
|
|
mesial marginal groove |
|
|
marginal ridge |
|
|
mesial developmental depression |
|
|
mesial marginal groove |
|
|
distal marginal ridge |
|
|
distal pit |
|
|
mesial pit |
|
|
mesial marginal ridge |
|
|
what is trifurcation?
|
3 roots |
|
|
How many roots are on the maxillary molars? |
3 |
|
|
where are the roots on the maxillary molars? |
2 on buccal 1 on palatal (lingual) |
|
|
how many roots on the mandibular molars? |
2 |
|
|
what is the largest tooth in the maxillary arch?
|
1st molar
|
|
|
which tooth has the largest crown in the dentition? |
maxillary 1st molar |
|
|
on what tooth is the cusp of carabelli found? |
maxillary 1st molar |
|
|
does everyone have the cusp of carabelli? |
no |
|
|
on the maxillary 1st molar, is the distolingual or mesiolingual cusp bigger? |
mesiolingual |
|
|
which root on the maxillary 1st molar may have 2 pulp cavities? |
mesiobuccal |
|
|
What happens if someone loses a 1st molar? |
mesial drift |
|
|
which tooth is the best to lose? |
last tooth on maxilla... either wisdom, or or 2 &31 if no wisdom teeth |
|
|
cusp of carabelli |
|
|
distal marginal ridge |
|
|
distobuccal cusp |
|
|
distal cusp |
|
|
distolingual cusp |
|
|
mesiobuccal groove |
|
|
mesiolingual cusp |
|
|
which maxillary molar crown is smallest? |
3rd |
|
|
How many cusps do maxillary 2nd molars have? |
3 or 4 |
|
|
What are the roots like on the 3rd molars? |
fused |
|
|
what is the most common tooth to have an extra? |
3rd molar |
|
|
What is the first permanent tooth to erupt? |
mandibular 1st molar |
|
|
what crown is widest mesiodistally? |
mandibular 1st molar
|
|
|
how many cusps do mandibular 1st molars have? how many lingual and buccal? |
5 3 buccal 2 lingual |
|
|
what may the mandibular first molars have at the end of the buccal groove? |
buccal pit |
|
|
on the mandibular 1st molar, which cusp is the smallest and sharpest? |
distal cusp |
|
|
how many roots do mandibular molars have? |
2 |
|
|
how many pulp cavities are in the mandibular 1st molars? |
3 - 2 mesial 1 distal |
|
|
How many cusps on the mandibular 2nd molar? what is the groove pattern? |
4 cusps cross shaped grooved pattern |
|
|
What is special about the mandibular 3rd molars roots? |
they are dilacerated |
|
|
what is dilaceration? |
crooked or bent roots |
|
what is this and what is it caused by? |
mulberry molars
mother had syphilis |
|
|
enamel pearl |
|
|
fusion or concrescence |
|
|
how does fusion or concrescence happen? |
cementum grows on multiple teeth fuses the teeth together |
|
|
what is a peg 3rd molar? |
small 3rd molar |
|
|
what is a dentigerous cyst? |
grows around 3rd molar and weakens the bone |
|
|
what do you want to see in primary teeth? |
diastemas |
|
|
what differs in the primary and permanent dentitions? |
primary are smaller and whiter |
|
|
what occurs more with primary dentition? |
grinding and attrition |
|
|
what size are the pulp cavities in primary teeth? |
big |
|
|
which tooth is wider than it is tall? |
primary maxillary incisor |
|
|
what is different about the roots in primary teeth? |
wider apart |
|
|
what primary and permanent tooth are the closest in anatomy to each other |
primary 2nd molar permanent 1st molar |
|
what tooth is this? |
mandibular 1st molar |
|
what tooth is this? |
mandibular 1st premolar |
|
what tooth is this? |
mandibular 2nd molar |
|
what tooth is this? |
mandibular 2nd premolar |
|
what tooth is this? |
maxillary 3rd molar |
|
what tooth is this? |
maxillary 1st premolar |
|
what tooth is this? |
mandibular 2nd molar |
|
what tooth is this? |
maxillary 2nd molar |
|
what tooth is this? |
mandibular 3rd molar |
|
what tooth is this? |
maxillary 1st molar |
|
|
what are the tooth numbers for the mandibular 1st premolars? |
21 and 18 |
|
|
what are the tooth numbers for the mandibular 2nd premolars? |
20 and 29 |
|
|
what are the tooth numbers for the maxillary 1st molars? |
3 and 14 |
|
|
what are the tooth numbers for the maxillary 2nd molars? |
2 and 15 |
|
|
what are the tooth numbers for the maxillary 3rd molars? |
1 and 16 |
|
|
what are the tooth numbers for the mandibular 1st molars? |
19 and 30 |
|
|
what are the tooth numbers for the mandibular 2nd molars? |
18 and 31 |
|
|
what are the tooth numbers for the mandibular 3rd molars? |
17 and 32 |
