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27 Cards in this Set

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Which embryonic structure is a derivative of the Aorta
Truncus Arteriosus
Which embryonic structure is a derivative of the Pulmonary Trunk
Truncus Arteriosus
Which embryonic structure is a derivative of the Smooth part of R. ventricle (aka: conus arteriosus)
Bulbus Cordis
Which embryonic structure is a derivative of the Smooth part of left ventricle (aortic vestibule)
Bulbus Cordis
Which embryonic structure is a derivative of the Trabeculated part of right ventricle
Primitive ventricle
Which embryonic structure is a derivative of the Trabeculated part of left ventricle
Primitive ventricle
Which embryonic structure is a derivative of the Trabeculated part of right atrium
Primitive Atrium
Which embryonic structure is a derivative of the Trabeculated part of left atrium
Primitive Atrium
Which embryonic structure is a derivative of the Smooth part of right atrium (sinus venarum)
Sinus Venosus
None
Which embryonic structure is a derivative of the Coronary sinus
Sinus Venosus
Which embryonic structure is a derivative of the Oblique vein of left atrium
Sinus venosus
Which aortic arches Regress in humans
1st ,2nd , and 5th Aortic Arch
Which embryonic structure is a derivative of the Common Carotid arteries
3rd Aortic Arch
Which embryonic structure is a derivative of the Internal Carotid arteries (proximal part)
3rd Aortic Arch
Which embryonic structure is a derivative of the Right subclavian artery (proximal part)
4th Aortic Arch
Which embryonic structure is a derivative of the Part of the aortic arch
4th Aortic Arch
Which embryonic structure is a derivative of the Pulmonary arteries (proximal part)
6th Aortic Arch
1. Which embryonic structure is a derivative of the Ductus arteriosus**

2. What is remnant of the ductus arteriosus after birth?

3. What was the function of the ductus arteriosus?
1. 6th Aortic Arch

2. Ligamentum arteriosusm

3. In a fetus, this structure shunts blood from the pulmonary arteries to the aorta and thus bypass the lungs
None
Which embryonic structure is a derivative of the Arteries to upper and lower extremities
Posterolateral branches of the Dorsal Aorta (DA)
Which embryonic structure is a derivative of the Intercostal, lumbar, and lateral sacral arteries
Posterolateral branches of the Dorsal Aorta (DA)
Which embryonic structure is a derivative of the Renal, suprarenal, and gonadal arteries
Lateral branches of the DA
Which embryonic structure is a derivative of the Celiac, superior mesenteric, and inferior mesenteric arteries
Vitelline arteries (VA) (Ventral branches of the Dorsal aorta)
None
1. Which embryonic structure is a derivative of the Part of the internal iliac arteries, superior vesical arteries, medial umbilical (fold) ligaments

2. What the is the median umbilical ligament a remnant of?
1. Umbilical arteries (UA) - (Ventral branches of the Dorsal aorta)

2. The Urachus
None
1. Which embryonic structure is a derivative of the Hepatic veins and sinusoids, ductus venosus, part of the IVC, portal vein, superior mesenteric vein, inferior mesenteric vein, and splenic vein?

2. What is ligamentum venousum a remnant of?

3. What is the embryologic function of the derivative from question #2?
1. Vitelline Veins R & L

2. Ductus venosus

3. In the fetus, ductus venosus shunts blood from the umbilical vein directly to the inferior vena cava (allowing oxygenated blood from the placenta to bypass the liver.
None
Which umbilical veins (right of left)regress early in development?
Right Umbilical Veins
None
Which embryonic structure is a derivative of the Ligamentum teres
Left Umbilical Veins
Which embryonic structure is a derivative of the Internal jugular veins, SVC, part of the IVC, common iliac veins, renal veins, gonadal veins, intercostals veins, hemiazygos vein, and azygos vein
Cardinal Veins