Which of the following features is found on a primary molar's crown as compared to the crown of a permanent molar?

Question

Quizplus · Accepted Answer

In comparison to permanent molars,the crowns of primary molars are also more constricted,or narrower,at the cementoenamel junction,making them appear bulbous in comparison to the thinness of the tooth neck.The occlusal table is also narrower than the permanent counterpart.A prominent cervical ridge is present on both the labial and lingual surfaces of anterior teeth and on buccal surfaces of the molars,even more so than any similar structure on the even larger permanent molars.The contacts are broad and flat.

Which of the Following Features Is Found on a Primary