Cardio Embryology Flashcards
Truncus Arteriosus gives rise to?
Ascending aorta and pulmonary trunk come from what embryonic structure?
Bulbus Cordis gives rise to?
Smooth parts (outflow tract) of left and right ventricles come from what embryonic structure?
Endocardial Cushion gives rise to?
Atrial septum, membranous inter ventricular septum; AV and semilunar valves come from what embryonic structure?
Primitive Atrium gives rise to?
Trabeculated part of left and right atria come from what embryonic structure?
Primitive Ventricles give rise to?
Trabeculated part of left and right ventricles come from what embryonic structure?
Primitive Pulmonary Vein gives rise to?
Smooth part of left atrium comes from what embryonic structure?
Left Horn of Sinus Venosus gives rise to?
Coronary sinus comes from what embryonic structure?
Right Horn of Sinus Venosus gives rise to?
Smooth part of right atrium (sinus venarum) comes from what embryonic structure?
Right Common Cardinal Vein and Right Anterior Cardinal Vein give rise to?
Superior Vena Cava comes from what embryonic structure?
The heart beats spontaneously by how many weeks of development does the heart beat?
by 4 weeks What happens by 4 weeks of development in regards to the heart?
Defect in what protein can cause Dextrocardia?
This disease is due to a defect in left-right Dynein
What disease state is Dextrocardia seen in?
This disease is commonly seen in Kartagener Syndrome (primary ciliary dyskinesia)
Patent Foramen Ovale Patent Foramen Ovale is caused by failure of what to fuse after birth?
Failure of fusion of septum primum and septum secundum This results in what congenital heart defect after birth?
Patent Foramen Ovale and ASD What is one complication of a patent foramen ovale and ASD?
paradoxical emboli (venous thromboemboli that enter systemic arterial circulation is a complication of what heart defects?
Membranous Septum What is the most common congenital cardiac anomaly?
Ventricular Septal Defect Where does VSD usually occur?
Transposition of Great Vessels Tetralogy of Fallot Persistent Truncus Arteriosus. Conotruncal abnormalities are associated with what?
failure of neural crest cells to migrate Failure of neural crest cells to migrate cause what issues with heart development?
Allantois going to Urachus gives rise to?
Median Umbilical Ligament comes from what fetal structure?
Ductus Arteriosus gives rise to?
Ligamentum Arteriosum comes from what fetal structure?
Ductus Venosus gives rise to?
Ligamentum Venosum comes from what fetal structure?
Foramen Ovalegives rise to?
Fossa Ovalis comes from what fetal structure?
Umbilical Arteriesgives rise to?
Medial Umbilical Ligaments come from what fetal structure?
Umbilical Veingives rise to?
Ligamentum Teres Hepatis comes from what fetal structure?
Allantoic Duct Urachus is part of the allantoic duct between what two structures?
Bladder and Umbilicus The Urachus is found between the bladder and umbilicus as part of what structure?
Ascending aorta and pulmonary trunk come from what embryonic structure?
Truncus Arterioles gives rise to?
