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Anatomy General 7cf1e668

Which of the following structures form the bulge marked X?

A
Anterior Aortic sinus
B
Right posterior Aortic sinus
C
Left posterior Aortic sinus
D
pulmonary trunk
High-Yield Explanation
The X marked bulge in Right atrium is Torus Aorticus formed by Right posterior Aortic sinus.

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