The endocardial cushions of the atrioventricular canal participate in
A
Closure of the ostium primum between the left and right atria
B
Closure of the foramen ovale
C
Formation of the membranous interventricular septum
D
Division of the atrium into right and left chambers
E
Formation of the semilunar valve
Correct Answer: Closure of the ostium primum between the left and right atria, Closure of the foramen ovale, Formation of the membranous interventricular septum