Q
External auditory meatus develops from___________________?
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A
A. Dorsal part of 1st ectodermal pouch
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B
B. Dorsal part of 2nd cleft
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C
C. Dorsal part of 3rd ectodermal pouch
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D
D. Sixth branchial arch
Correct Answer:
A. A. Dorsal part of 1st ectodermal pouch