Development of the face
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1) Outgrowth of frontonasal prominence
2) Fusion of mandibular prominences
3) Fusion maxillary & lateral nasal prominences
4) Depression of the tongue
5) Elevation of palatal shelves
, What are the susceptibility periods during pregnancy for cleft lip vs. cleft palate?
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Cleft lip: weeks 5-6 (influenced by ethnicity)
Cleft palate: weeks 7-8 (not influenced by ethnicity)
Describe the contributions of the 4 pharyngeal pouches
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Pharyngeal pouches
1st: middle ear (tubotympanic recess)
2nd: palatine tonsil
3rd: inferior parathyroid, thymus
4th: superior parathyroid
Pharyngeal groove is derived from what germ layer?
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Ectoderm
The inferior parathyroid & thymus is derived from the
Give this one a try later!
Give this one a try later!
1) Outgrowth of frontonasal prominence
2) Fusion of mandibular prominences
3) Fusion maxillary & lateral nasal prominences
4) Depression of the tongue
5) Elevation of palatal shelves
, What are the susceptibility periods during pregnancy for cleft lip vs. cleft palate?
Give this one a try later!
Cleft lip: weeks 5-6 (influenced by ethnicity)
Cleft palate: weeks 7-8 (not influenced by ethnicity)
Describe the contributions of the 4 pharyngeal pouches
Give this one a try later!
Pharyngeal pouches
1st: middle ear (tubotympanic recess)
2nd: palatine tonsil
3rd: inferior parathyroid, thymus
4th: superior parathyroid
Pharyngeal groove is derived from what germ layer?
Give this one a try later!
Ectoderm
The inferior parathyroid & thymus is derived from the
Give this one a try later!
