Showing 14931 questions
Sort:
12244 Anatomy

An infant with severe respiratory distress is found to have double aoic arch during investigation. Double aoic arch is due to persistence and continued patency of the segment of:

ARight dorsal aoa between the right seventh intersegmental aery and its junction with the left dorsal aoa (Correct Answer)
BRight dorsal aoa between the right sixth intersegmental aery and its junction with the left dorsal aoa
CLeft dorsal aoa between the right seventh intersegmental aery and its junction with the left dorsal aoa
DLeft dorsal aoa between the right sixth intersegmental aery and its junction with the left dorsal aoa