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Q 1/10
Score 0
In the developing fetal heart, which embryonic structure is responsible for partitioning the primitive atrium into the right and left atria and contains the foramen secundum?
30
Septum primum
Septum spurium
Septum transversum
Bulbus cordis
Q 2/10
Score 0
During the development of the fetal venous system, which vessel undergoes regression to eventually become the ligamentum teres hepatis in the adult animal?
30
Left vitelline vein
Right umbilical vein
Right vitelline vein
Left umbilical vein
10 questions
Q.
In the developing fetal heart, which embryonic structure is responsible for partitioning the primitive atrium into the right and left atria and contains the foramen secundum?
1
30 sec
Q.
During the development of the fetal venous system, which vessel undergoes regression to eventually become the ligamentum teres hepatis in the adult animal?
2
30 sec
Q.
The definitive aorta and the pulmonary trunk are formed by the spiral partitioning of which embryonic heart region?
3
30 sec
Q.
The ductus arteriosus, which serves as a shunt between the pulmonary artery and the aorta in the fetus, is derived from which embryonic aortic arch?
4
30 sec
Q.
In veterinary embryology, which embryonic structure is primarily responsible for the formation of the smooth-walled part of the right atrium, known as the sinus venarum?
5
30 sec
Q.
Which specific embryonic structure is responsible for Dividing the common atrioventricular canal into right and left orifices and is essential for the closure of the ostium primum?
6
30 sec
Q.
The right subclavian artery in domestic mammals develops primarily from which embryonic vascular structure?
7
30 sec
Q.
The ductus venosus is a vital fetal shunt that allows oxygenated blood to bypass the hepatic sinusoids. From which embryonic vessel does it primarily develop?
8
30 sec
Q.
The definitive interventricular septum of the heart is formed by the fusion of three distinct embryonic components. Which of the following is NOT one of those components?
9
30 sec
Q.
The common cardinal veins, also known as the Ducts of Cuvier, are responsible for draining which areas into the sinus venosus during early embryonic development?
