Embryology Moodle quiz

Branchial arches

Derivatives of ectoderm include

During embryology the blastocyst

Neural crest cells give rise to

Select correct answer regarding development of tongue

This branchial arch does not give rise to any structures

The branchial arches innervated by Glossopharyngeal nerve are

The derivatives of these branchial arches are innervated by trigeminal nerve

Development of face begins at

The development of the secondary palate

The face begins to form from which process

The muscular derivatives of these branchial arches are the muscles of facial expression

The philtrum forms

Which branchial arch gives rise to mandible

Cleft palate is a development anomalie that results from

Duing childhood development, at age 4, environmental factors such as too much fluoide, can disrupt the amelogenesis process for permanent teeth.

Ameloblasts form conical projections called Tomes Processes during which of the following stages of amelogenesis:

Differentiation of ameloblasts from pre-ameloblasts takes place in which of the following stages of tooth development?

Enamel, gingiva and the skin are direct derivatives of the ectoderm.

During amelogenesis which cellular layer of the enamel organ collapses to allow for space for the ameloblasts:

During fetal development, amelogenesis for all primary teeth is completed before birth:

During odontogenesis, the dental sac gives rise to:

Cleft palate develops when there is a failure of fusion of which structures?

Odontogenesis starts with the following cellular layers at its initiation stage:

Select the single best answer:

Select the single best answer:

The origin of the dento-gingival junction is the:

The lifecycle of the ameloblast is:

The long junctional epithelium originates from:

The morphology of the tooth crown starts to be determined at which stage of development:

The prevalence of cleft lip and palate in the UK is approximately 1 in 700 live births:

The lifecycle of the odontoblast:

Which branchial arches do the muscles of mastication derive from?

Which cellular layer of the enamel organ shrinks during amelogenesis to allow for space for the ameloblasts?

Which two cellular layers are present at the dental lamina stage of tooth development?

Which stage of tooth development is the morphology of the tooth crown determined?