development of the heart and great vessels Flashcards
1
Q
what develops from the lateral plate mesoderm of the cranial end of the embryonic germ disc
A
heart tubes
2
Q
the primitive heart tube folds, remodels and separates , resulting in separation of the pulmonary and systemic circulation - when does this occur
A
5-8 weeks
3
Q
two shunts of the heart
A
foramen ovale
ductus arteriosus
4
Q
folding results in fusion of heart tubes - at what day of development
A
20-21
5
Q
primitive heart tubes develop in cariogenic region making a horseshoe at what day
A
19
