Author: Anonymous

Which of the following suggests the presence of a small velopharyngeal opening?

Diagnostic ImpressionsYou examine a child who has a history of unilateral complete cleft lip and palate. He has a fistula just behind the alveolar ridge in the area of the incisive foramen. It appears to be about 7 mm in diameter, but you are not sure if it goes all the way through. You evaluate the child’s speech. Answer the following question related to this case:If the child demonstrates nasal emission on /p/, /t/, and /k/, but more on the /t/ than the others, what is the probable cause?

Identify the stages and key events that establish the dental lamina and its breakdown, including clinical consequences of serres rests.

Which structure gives rise to cementum?

Which tissues form the tooth germ together to establish future tooth structure?

Which stages of odontogenesis are associated with morphogenesis and differentiation, respectively, and which cell types predominate in late bell stage?

Explain the origin and fate of the primary tooth germ and its relation to permanent successor development.

Which tissue initiates odontogenesis through reciprocal signaling with the ectomesenchyme to begin tooth development?

From which embryonic tissue do enamel and the enamel organ originate?

What is the enamel knot and what is its primary function in tooth development?