In viewing the maxillary premolars evidence or calcification is ___________; and eruption pattern is ___________
What is 1.5 (calcification) (10 to 11) yrs. old
100
Comparing Mand. 1st to Mand. 2 premolars which one has a wider crown ratio ?/ Why?
What is mand. 1st premolar; it has a wider crown ratio with a shorter root compared to man. 2nd premolar
100
_______ is defined when the tooth shows a division among itself
___________ is defined as two teeth that fuse at their dentin while they are developing.
What is gemination; fusion
100
On the Max. 1 Molar biggest cusp is the?/ What is the pattern for greatest to least
What is Mesiolingual cusp; followed by the mesiobuccal cusp; distobuccal cusp; distolingual cusp
100
_________ is the highest elevated portion of the mand. 1st molar
What is mesiolingual cusp
200
Maxillary first molars are developed from________ lobes
What is 4 lobes
200
________ is more convex from the cervical portion of the crown
What is max. central incisor
200
________ connected to ________ forms the oblique ridge of the Max. 1st molar
What is Mesiolingual cusp to the distobuccal cusp forms the oblique ridge
200
What is a distal tilt?
What is distal tilt occurs when the tooth has a sloping of the occulsal surface allowing visibility (distal surface) of all cusp
300
How many line angles do post. teeth have?_____/ Name them?
What is 8; Mesiobuccal, mesiocclusal, distobuccal, distoccusal, mesiolingual, buccoocclusal, distolingual, linguocclusal
300
which tooth usually displays notching on the mesiobuccal cusp?
What is Mand. 1st premolars
300
___________ can be congenitally missing?
What is lateral incisors
300
Cusp of Carabelli is usually found on which surface of the tooth?/ What are the different names associated with cusp of Carabelli?
What is Mesiolingual surface; rudimentary lobe, supplemental lobe, non-functional cusp
300
What are the developmental grooves that are associated with mand. 1st molars?
What is (central developmental groove, mesiobuccal developmental groove, distobuccal developmental groove, and the lingual developmental groove)
400
How many point angles can be found on post. teeth
What is 4; mesiofacialocclusal, mesiolinguocclusal, distofaciocclusal, distolinguocclusal
400
Which tooth displays notching on the distobuccal cusp?
What is mand. 2nd premolar
400
When looking at the root morphology of the maxillary central incisors they appear to be the same as the canine?
True/ False/ Why?
What is False; Max. Central is more cylindrical and blunted by its apex
400
In reviewing root morphology; the ______ of the Max. 1st is the longest?
What is lingual root
400
What are the fossae that are associated with the occlusal surface of the mand. 1 st molar?/ Which one is the largest?
What is Central/ mesial/ distal; Central
500
Which surface on 1st. max premolar has a depression?/ Why/ Where is its location?
What is Mesial has a distinctive depression; it is located on the cervical third
500
When viewing the cervical line; which tooth displays a more rounded appearance?
What is mand. 1st premolar- mand. 2 premolar displays a flatter apperance
500
The evidence of calcification on lateral incisors is?/ eruption pattern
What is 1 year calcification; 8 to 9 yrs. old
500
The lingual crest of curvature is at the ________ of the crown of max. 1st molar
What is positioned at the center middle third of the crown
500
What are the numbers for all Perm. Mandular 1st molars