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A newborn child has an abnormally formed mandible, ears, and palate. He is diagnosed with mandibulofacial dystosis. This is to abnormal development of:
a- first pharyngeal arch
b- first pharyngeal cleft
c- second pharyngeal arch
d- second pharyngeal cleft
e- third pharyngeal cleft
f- Third pharyngeal arch

aa

i thought the question was about eyosin methylin blue!!!
is it really that hard to add at least 3 more letters to make it embryo

a ..