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12 Cards in this Set
- Front
- Back
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what forms from frontonasal prominence
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frontal: forehead
nasal: upper part of the stomodeum, part of the mouth and nose |
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what happens if the maxilla does not form in midline
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cleft palate formed
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when do facial structures start to develop
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during the 4th-8th week
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maxillary prominence gives rise to what
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maxilla
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what is the primordial stomodeum
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(future mouth) upper part of the primitive pharynx around which facial structures develop around
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name the 5 prominences that appear around the stomodeum and give rise to facial structures
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1 frontal prominence
2 maxillary prominences 2 mandibular prominences |
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mandibular prominence forms what
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mandible and lower lip
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which pharyngeal arches form the facial features
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1st & 2nd arches
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what does the first pharyngeal arch form
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mastication muscles
mylohyoid anterior belly of digastric tensor tympani tensor veli palatini |
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what does the 2nd pharyngeal arch form
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facial expression muscles
stylohyoid posterior belly of digastric hyoid bone stapes styloid process |
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nerve of the first pharyngeal arch
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trigeminal nerve - CN V
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nerve of the 2nd pharyngeal arch
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facial nerve
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