1.
Pulp chambers and roots canals in decidous teeth______________?

2.
When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?

3.
Roots of primary and secondary teeth are different in that the primary roots are more divergent and flaring. The other difference _____________?

4.
How many roots does a primary maxillary first molar have ___________?

5.
How many cusps does the crown of the maxillary first primary molar have ?

6.
The largest mesiodistal diameter in primary dentition is____________?

7.
During the development of a tooth, sound coalescence of the lobes results in_____________?

8.
The crowns and roots of primary molar at their cervical portions are more____________?

9.
The pulp of first primary molar contains________________?

10.
What is the thickness of the layer of primsless enamel found in primary teeth_____________?