Embryology

Branchial arches:

Derivatives of the ectoderm include:

During embryology the blastocyst:

Neural crest cells give rise to:

Select the correct answer regarding the development of the tongue:

This branchial arch does NOT give rise to any structures:

The branchial arches innervated by the glossopharyngeal nerve (cranial nerve IX) are:

The branchial arches innervated by the glossopharyngeal nerve (cranial nerve IX) are:

The development of the face begins in:

The development of the secondary palate:

The face begins to form from which processes:

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

The philtrum forms:

The three layers of the embryonic trilaminar disc are:

Which branchial arches give rise to the mandible:

Which branchial arches give rise to the palatine tonsils:

Cleft palate is a developmental 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 correct answer regarding the development of the tongue:

Select the single best answer:

Select the single best answer:

The 2 stages of amelogenesis and dentinogenesis can be described as:

The origin of the dento-gingival junction is the:

The development of the face begins in:

The development of the secondary palate:

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 facial muscles derive from?

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 statement best describes the development of the secondary palate?

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

Which branchial arches does the trigeminal nerve derive from?

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