Podcast
Questions and Answers
Cleft palate is a developmental anomalie that results from:
Cleft palate is a developmental anomalie that results from:
- the failure of fusion of the two medial nasal processes and the maxillary processes (correct)
- the failure of fusion of the palatine shelves and the medial nasal processes
- the failure of fusion of the two medial nasal processes
- the failure of fusion of the palatine shelves together and the nasal septum (correct)
Duing childhood development, at age 4, environmental factors such as too much fluoide, can disrupt the amelogenesis process for permanent teeth.
Duing childhood development, at age 4, environmental factors such as too much fluoide, can disrupt the amelogenesis process for permanent teeth.
True (A)
Ameloblasts form conical projections called Tomes Processes during which of the following stages of amelogenesis:
Ameloblasts form conical projections called Tomes Processes during which of the following stages of amelogenesis:
- secretory (correct)
- desmolytic
- protective
- maturative
- morphogenic
Differentiation of ameloblasts from pre-ameloblasts takes place in which of the following stages of tooth development?
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.
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 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 fetal development, amelogenesis for all primary teeth is completed before birth:
During odontogenesis, the dental sac gives rise to:
During odontogenesis, the dental sac gives rise to:
Odontogenesis starts with the following cellular layers at its initiation stage:
Odontogenesis starts with the following cellular layers at its initiation stage:
Select the single best answer:
Select the single best answer:
Select the single best answer:
Select the single best answer:
All oral tissues originate from the ectoderm and the ectomesenchyme (neural crest cells)
All oral tissues originate from the ectoderm and the ectomesenchyme (neural crest cells)
The origin of the dento-gingival junction is the:
The origin of the dento-gingival junction is the:
The development of the face begins in:
The development of the face begins in:
The development of the secondary palate:
The development of the secondary palate:
The lifecycle of the ameloblast is:
The lifecycle of the ameloblast is:
The long junctional epithelium originates from:
The long junctional epithelium originates from:
The morphology of the tooth crown starts to be determined at which stage of development:
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 prevalence of cleft lip and palate in the UK is approximately 1 in 700 live births:
The lifecycle of the odontoblast:
The lifecycle of the odontoblast:
Which branchial arches do the facial muscles derive from?
Which branchial arches do the facial muscles derive from?
Which branchial arches do the muscles of mastication 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 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 two cellular layers are present at the dental lamina stage of tooth development?
Which branchial arches does the trigeminal nerve derive from?
Which branchial arches does the trigeminal nerve derive from?
Which stage of tooth development is the morphology of the tooth crown determined?
Which stage of tooth development is the morphology of the tooth crown determined?
Which statement best describes the development of the secondary palate?
Which statement best describes the development of the secondary palate?
Flashcards
Capital of France (example flashcard)
Capital of France (example flashcard)
Paris
