Exam 5: Developmental Disorders

After the tooth erupts into the oral cavity, how long is it before the root length is complete?

The body of the tongue develops from the

What is the pseudocyst filled with salivary gland tissue that may be an extension of the sublingual gland?

During embryonic development of the face, the frontal process divides into three parts. These three parts include the median nasal process, the right lateral nasal process, and the left lateral nasal process.

This patient is healthy with no history of local or systemic infection or disease. The patient's teeth are caries free, as are all of the teeth of all of the patients who exhibit this defect. This is characteristic of

During tooth development, ectoderm and ectomesenchymal cells give rise to each of the following except one. Which one is the exception?

The _____ cyst has a strong predilection for females.

An asymptomatic, well-defined unilocular radiolucency was discovered in the region of tooth #32 on a panoramic image of a young adult patient. This tooth had never formed and therefore was never extracted. Identify this cyst:

Another name for dens invaginatus is

Dens in dente is a developmental anomaly often seen with

This patient exhibits an extensive adhesion of the tongue to the floor of the mouth caused by the short lingual frenum. What condition is suspected?

Microdontia most commonly occurs in

Multiple supernumerary teeth may be a component of which condition?

Which cyst develops from a preexisting periapical granuloma found at the apex of a nonvital tooth?

Total anodontia is often associated with a hereditary disturbance termed

Deciduous teeth in which bone has fused to cementum and dentin, preventing exfoliation of the deciduous tooth and eruption of the underlying permanent tooth are termed

Which term describes partial anodontia or the lack of one or more teeth?

Which term is unlike the others?

Which epithelium-lined tract is a developmental anomaly located in the corners of the mouth?

Which is not considered a pseudocyst?