Final Exam Review

Question 1

Which is the primary tooth that has the most distinctly prominent facial cervical ridge?

Answer 1

Mandibular 1st molar

Question 2

Which primary tooth exhibits a cusp of carabelli?

Answer 2

Primary second molar

Question 3

mamelons that remain beyond age 10 indicate what?

Answer 3

open bite

Question 4

Which is the primary tooth that generally has an oblique ridge ?

Answer 4

primary maxillary 2nd molar

Question 5

Which primary tooth exhibits more cusps than the primary first molar?

Answer 5

primary second molar

Question 6

What does the growth of the dental arches most frequently cause?

Answer 6

primary spacing for the anterior teeth

Question 7

which primary tooth is the only primary posterior tooth to have oblique and transverse ridges and DL groove?

Answer 7

primary 2nd molar

Question 8

which is the last primary tooth to erupt?

Answer 8

maxillary second molar

Question 9

Where is the mandibular primary primate space located?

Answer 9

Between canine and first molar

Question 10

Which primary tooth has a crown that somewhat resembles a permanent premolar?

Answer 10

maxillary first primary molar

Question 11

Which primary tooth has a root that resembles a typical permanent molar

Answer 11

the maxillary first primary molar

Question 12

Facial view of a primary mandibular 1st molar the CEJ is

Answer 12

most apically positioned toward the mesial 1/3

Question 13

What is the usual pattern of eruption for primary teeth?

Answer 13

centrals, lateral, 1st molar, canine, 2nd molar

Question 14

which primary tooth usually exhibits a distal triangular fossa?

Answer 14

primary mandibular 1st molar

Question 15

which primary tooth exhibits a prominent cervical ridge both on the facial and lingual surface

Answer 15

primary central incisor

Question 16

From a facial view, the crown of which primary tooth has a Mesioincisal slope longer than the distoincisal

Answer 16

primary canine

Question 17

The cusp tip of which primary tooth is off set to the distal

Answer 17

primary canine

Question 18

Primary or permanent molars have more divergent roots?

Answer 18

primary

Question 19

Which primary teeth differ most from permanent teeth

Answer 19

primary first molars

Question 20

which primary tooth has the smallest faciolingual crown dimension?

Answer 20

the primary mandibular central incisor

Question 21

which primary tooth has the most distinct transverse ridge?

Answer 21

primary mandibular first molar

Question 22

which primary teeth lack an identifiable root trunk

Answer 22

primary molars

Question 23

which primary tooth most resembles a premolar

Answer 23

primary maxillary first

Question 24

which primary tooth does not look like any permanent tooth?

Answer 24

primary mandibular first molar

Question 25

what is the direction of primary enamel rods in the cervical third

Answer 25

occlusal direction

Question 26

Permanent eruption years

Answer 26

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