All contribute to the formation of interatrial septum expect
septum primum
septum secundum
spiral septum
septum spurium
Right valve of sinuatrial orifice forms all except
crista terminalis
valve of inferior vena cava
valve of coronary sinus
All are features of fallots tetralogy except
Interventricular septal defect
overriding of aorta
aortic stenois
hypertrophy of right ventricle
Ventricles develop from
Distal part of bulbus cordis
Truncus arteriosus
Prmitive atrium
Primitive ventricular chamber
All form interventricular septum except
Right bulbar ridge
Left bulbar ridge
Atrioventricular cushion