Pulmonary Vein Development and Outflow Tract Septation Quiz

via diffusion

day 22-25

splanchnic lateral plate mesoderm

<p>genetic and teratogenic factors</p> Signup and view all the answers

<p>To transport oxygenated blood from the lungs to the left atrium of the heart.</p> Signup and view all the answers

<p>To divide the conus into the outflow tracts of the right and left ventricles.</p> Signup and view all the answers

<p>To prevent the backflow of blood from the aorta and pulmonary artery into the ventricles.</p> Signup and view all the answers

<p>They develop into paired arteries that supply blood to different regions of the head and neck.</p> Signup and view all the answers

<p>Failure of proper development of septum secundum or failure of closure of ostium primum.</p> Signup and view all the answers

<p>Ventricular septal defect (VSD).</p> Signup and view all the answers

<p>Unequal division of conus cordis with resultant anterior displacement (malalignment) of the aorticopulmonary septum.</p> Signup and view all the answers

<p>Failure of the aorticopulmonary (conotruncal) septum to spiral.</p> Signup and view all the answers

<p>Describe the normal development of the chambers and valves of the heart, Describe the formation of the foramen ovale and the changes that occur at the time of birth that lead to the formation of the fossa ovalis, Discuss how the complex development of the heart can lead to congenital abnormalities, Describe what is meant by patent ductus arteriosus, Describe what is meant by patent foramen ovale, Describe the complex organisation of the aortic arches and how it relates to the position of the recurrent laryngeal nerves, Discuss major congenital defects in the heart (ASD, Patent FO, VSD,) and major vessels (Tetralogy of Fallot, Transposition of the great vessels, Patent ductus arteriosus, Coarctation of aorta)</p> Signup and view all the answers

<ol> <li>Formation of the heart (endocardial) tube, 2. Folding and looping of the heart tube, 3. Partitioning of the common AV canal, 4. Formation of papillary muscles, chorda tendinea and AV valves, 5. Formation of the interventricular septum, 6. Formation of the interatrial septum, 7.</li> </ol> Signup and view all the answers

<p>ASD (Atrial septal defect), Patent FO (Patent foramen ovale), VSD (Ventricular septal defect), Tetralogy of Fallot, Transposition of the great vessels, Patent ductus arteriosus, Coarctation of aorta</p> Signup and view all the answers