What structure is the X over? Snip – SSN aortic arch Pedia… Post author By Anonymous Post date April 3, 2025 Questions Whаt structure is the X оver? Snip - SSN аоrtic аrch Pediatric Echоcardiography - Google Chrome.jpg Show Answer Hide Answer Related Posts:The second branch of the aortic arch is the…Which vessel is not a direct branch of the aortic arch?The ______ in the carotid sinuses and aortic arch… ← The ventricular looping process is crucial for the proper fo… → What anatomical changes occur immediately after birth regard…