Embryology- cardiology Flashcards
(22 cards)
visceral pericardium comes from what
splanchnic mesoderm
Parietal pericardium comes from what
somatic mesoderm
What does the aorta and pulmonary trunk originate from
truncus arteriosus
What does the right ventricle originate from
bulbus cordis
What does the left ventricle originate from
primitive ventricle
What does the anterior atria originate from
primitive atrium
What does posterior atria originate from
sinus venosus
what does the SA node and coronary sinus originate from
sinus venosus
Arteries come from what end of the heart tube
cephalic
Veins come from what end of the heart tube
caudal
What grows to form left and right atrioventricular canals
endocardial cushion
A hole in a septum is called what
ostium
What forms atrial septum
septum primium and septum secundum
foreman ovale becomes what after birth
fossa ovalis
What part of vetricular septum forms first
muscular
What part of vetricular septum forms second
membranous
What part of ventricular septum forms septum between aorta and pulmonary trunk
membranous
Structures for atrioventricular valves comes from where
ventricular wall
Structures for semi lunar valves comes from where
subendocardial valve tissue
connection between aorta and pulmonary trunk in embryo
ductus arteriosus
ductus arteriosus becomes what after birth
ligamentum arteriosum
Which embryological artery allows shunt of liver
Ductus venosus
