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

In comparison to maxillary central incisor, Maxillary canine has a height of contour that is________?

The primary lateral incisors begin to calcify about the________?

In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should________?

The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were________?

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