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Anatomy General anatomy 47cd50c8

Double aoa occurs due to

A
Non development of the right 4th aoic arch
B
Non development of the left 4th aoic arch
C
Non division of truncus aeriosus
D
Persistence of distal poion of the right dorsal aoa
High-Yield Explanation
Double aoa occurs due to the persistence of distal poion of the right dorsal aoaRef: Inderbir Singh&;s Human embryology; Tenth edition; Pg 257

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