Podcast
Questions and Answers
At which week of development do the lateral palatine processes/palatal shelves begin to ascend to a horizontal position?
At which week of development do the lateral palatine processes/palatal shelves begin to ascend to a horizontal position?
- 5th week
- 4th week
- 6th week (correct)
- 7th week
What is the main factor in the closure of the secondary palate?
What is the main factor in the closure of the secondary palate?
- Displacement of the tongue from between the palatine shelves by the growth pattern of the head (correct)
- Fusion of the palatal shelves in the median plane
- Enlargement of the mandible only
- Fusion of the lateral palatine processes with the nasal septum
What is the structure that is formed by the merging of two medial nasal prominences?
What is the structure that is formed by the merging of two medial nasal prominences?
- Primary palate
- Intermaxillary Segment (correct)
- Secondary palate
- Hard palate
What is the role of the tongue in the development of the secondary palate?
What is the role of the tongue in the development of the secondary palate?
What part of the hard palate does the primary palate represent in the adult?
What part of the hard palate does the primary palate represent in the adult?
What is the origin of the bridge or root of the nose?
What is the origin of the bridge or root of the nose?
From which structure do the lateral palatine processes/palatal shelves develop?
From which structure do the lateral palatine processes/palatal shelves develop?
What is the time period during which the primary palate develops?
What is the time period during which the primary palate develops?
What is the origin of the palatal shelves?
What is the origin of the palatal shelves?
What is the primary outcome of the adhesion of the epithelia of the two palatine shelves?
What is the primary outcome of the adhesion of the epithelia of the two palatine shelves?
What is the final stage of palatogenesis?
What is the final stage of palatogenesis?
During which week does the fusion of the palatal shelves with the nasal septum begin?
During which week does the fusion of the palatal shelves with the nasal septum begin?
What is the origin of the primary palate?
What is the origin of the primary palate?
What is the outcome of the breakdown of the oronasal membrane?
What is the outcome of the breakdown of the oronasal membrane?
What is the origin of the median palatine process?
What is the origin of the median palatine process?
What is the characteristic of the surface coat of the basal epithelial cells?
What is the characteristic of the surface coat of the basal epithelial cells?
What is the result of the transformation of epithelial cells into mesenchymal cells?
What is the result of the transformation of epithelial cells into mesenchymal cells?
What develops in the posterior part of the palate?
What develops in the posterior part of the palate?
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