A newborn child has an abnormally formed mandible, ears, and palate. He is diagnosed with mandibulofacial dysostosis. This syndrome is due to abnormal development of which of the following structures?
A. First pharyngeal arch
B. First pharyngeal cleft
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C. Second pharyngeal arch
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D. Second pharyngeal cleft
E. Third pharyngeal cleft
F. Third pharyngeal pouch
Answer
Category:
Anatomy MCQs
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