Cardiovascular Flashcards on 268 & 269 - Heart Embryology & Morphogenesis, created by Victoria Wright on 15/05/2017.
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Created by Victoria Wright
about 7 years ago
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Created by Victoria Wright
about 7 years ago
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What does the following embryonic structure give rise to?
Truncus arteriosus
What does the following embryonic structure give rise to?
Bulbus cordis
What does the following embryonic structure give rise to?
Endocardial cushion
What does the following embryonic structure give rise to?
Primitive atrium
What does the following embryonic structure give rise to?
Primitive ventricle
What does the following embryonic structure give rise to?
Primitive pulmonary vein
What does the following embryonic structure give rise to?
Left horn of sinus venosus
What does the following embryonic structure give rise to?
Right horn of sinus venosus
What does the following embryonic structure give rise to?
Right common cardinal vein and right anterior cardinal vein
What embryonic structure gives rise to the following?
Ascending aorta and pulmonary trunk
What embryonic structure gives rise to the following?
Smooth parts (outflow tract) of left and right ventricles
What embryonic structure gives rise to the following?
Atrial septum, membranous interventricular septum; AV and semilunar valves
What embryonic structure gives rise to the following?
Trabeculated part of left and right atria
What embryonic structure gives rise to the following?
Trabeculated part of left and right ventricles
What embryonic structure gives rise to the following?
Smooth part of left atrium
What embryonic structure gives rise to the following?
Coronary sinus
What embryonic structure gives rise to the following?
Smooth part of right atrium (sinus venarum)
What embryonic structure gives rise to the following?
Superior vena cava (SVC)
What is the first functional organ in vertebrate embryos?
When does the heart first begin beating?
Heart Morphogenesis
What is Cardiac looping?
Heart Morphogenesis
When does Cardiac looping begin?
Heart Morphogenesis
Defect in left-right dynein (involved in L/R
asymmetry) can lead to what?
Heart Morphogenesis
What defect can lead to dextrocardia, as seen in Kartagener syndrome (primary ciliary dyskinesia).
Explain 1
Explain 2
Explain 3
Explain 4
Explain 5
Explain 6 and 7 (Not shown)
What is Patent foramen ovale caused by?
What is caused by caused by failure of
septum primum and septum secundum
to fuse after birth?
What can lead to paradoxical emboli (venous thromboemboli that enter systemic arterial circulation), similar to those resulting from an ASD?
What can Patent foramen ovale lead to?
Explain 1
Explain 2
Explain 3
What is a ventricular septal defect?
What is the most common congenital cardiac anomaly?
Where does a Ventricular septal defect usually occur?
How is the Outflow Tract formed?
What Conotruncal abnormalities are associated with failure of neural crest cells to migrate?
The following are associated with what?
Transposition of great vessels.
Tetralogy of Fallot.
Persistent truncus arteriosus.
How does the Aortic/Pulmonary Valve develop?
How does the Mitral/tricuspid valve develop?
Valvular anomalies may be what?
(4 possibilities)
