Primary teeth differ from permanent teeth in following aspects ?

Related Mcqs:

The primary lateral incisors begin to calcify about the_____________?

A. 4th month of life B. 4th month in utero C. 41/2 month in utero D. 5th month in utero...

Which statement is correct about decidous dentition?

A. Calcification of maxillary primary first premolar is completed at birth B. Mandibular first molar erupts at one and half years of age C. The crowns of primary dentition are more yellowish than permanent D. The primary dentition is initiated at 10th month in uterus...

With respect to their permanent successors the sum of the mesidodistal diameters of the first and second decidous molar is generally ____________?

A. Less B. Greater C. The same D. Not related...

Among the difference between teeth in the decidous and the permanent dentition is that_____________?

A. Buccal surfaces of the permanent molars are flatter B. Cervical ridges are more pronounced in permanent molars C. Root trunks of decidous teeth are larger compared with their overall root lengths D. Crowns of decidous incisors are wider mesiodistally than their cervico incisal lengths...

Which among the following is NOT a common finding of the decidous dentition ?

A. Tight contacts, absence of spacing B. Shallow overjet and overbite C. Flush terminal plane D. Ovoid arch form...