Congenital heart defects — Flashcards

Ventricular septal defects usually occur in the _____ portion of the interventricular septum

The primary heart tube _____ to establish left-right polarity beginning in week 4 of gestation

The embryonic _____ gives rise to the AV and semilunar valves

Atrial septal defect may be distinguished from a patent foramen ovale in that the septa are _____ rather than unfused

The embryonic _____ gives rise to the atrial septum and membranous interventricular septum

Tetralogy of Fallot is caused by _____ displacement of the infundibular septum

A defect in left-right dynein during heart morphogenesis can result in _____

The mitral and tricuspid valves are derived from the fused _____ of the common AV canal

The 6th aortic arch forms the _____ artery and _____.

The 4th aortic arch forms the _____ artery.