heart embryology Flashcards
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1
Q
truncus arteriosus gives rise to
A
ascending aorta and pulmonary trunk
2
Q
bulbus cordis gives rise to
A
smooth parts (outflow tract) of left and right ventricles
3
Q
endocardial cushion gives rise to
A
AV valves, atrial septum, membranous interventricular septum, AV and semilunar valves
4
Q
primitive atrium gives rise to
A
trabeculated part of left and right atria
5
Q
primitive ventricle gives rise to
A
trabeculated part of left and right ventricles
6
Q
primitive pulmonary vein gives rise to
A
smooth part of left atrium
7
Q
Left horn of sinus venosus
A
coronary sinus
8
Q
right horn of sinus venosus
A
smooth part of right atrium, (sinus venarum)
9
Q
right common cardinal vein and right anterior cardinal vein give rise to
A
Superior vena cava
