Final Exam Review Flashcards
Which is the primary tooth that has the most distinctly prominent facial cervical ridge?
Mandibular 1st molar
Which primary tooth exhibits a cusp of carabelli?
Primary second molar
mamelons that remain beyond age 10 indicate what?
open bite
Which is the primary tooth that generally has an oblique ridge ?
primary maxillary 2nd molar
Which primary tooth exhibits more cusps than the primary first molar?
primary second molar
What does the growth of the dental arches most frequently cause?
primary spacing for the anterior teeth
which primary tooth is the only primary posterior tooth to have oblique and transverse ridges and DL groove?
primary 2nd molar
which is the last primary tooth to erupt?
maxillary second molar
Where is the mandibular primary primate space located?
Between canine and first molar
Which primary tooth has a crown that somewhat resembles a permanent premolar?
maxillary first primary molar
Which primary tooth has a root that resembles a typical permanent molar
the maxillary first primary molar
Facial view of a primary mandibular 1st molar the CEJ is
most apically positioned toward the mesial 1/3
What is the usual pattern of eruption for primary teeth?
centrals, lateral, 1st molar, canine, 2nd molar
which primary tooth usually exhibits a distal triangular fossa?
primary mandibular 1st molar
which primary tooth exhibits a prominent cervical ridge both on the facial and lingual surface
primary central incisor
From a facial view, the crown of which primary tooth has a Mesioincisal slope longer than the distoincisal
primary canine
The cusp tip of which primary tooth is off set to the distal
primary canine
Primary or permanent molars have more divergent roots?
primary
Which primary teeth differ most from permanent teeth
primary first molars
which primary tooth has the smallest faciolingual crown dimension?
the primary mandibular central incisor
which primary tooth has the most distinct transverse ridge?
primary mandibular first molar
which primary teeth lack an identifiable root trunk
primary molars
which primary tooth most resembles a premolar
primary maxillary first
which primary tooth does not look like any permanent tooth?
primary mandibular first molar
what is the direction of primary enamel rods in the cervical third
occlusal direction
Permanent eruption years
781-0062
679-0161
