Vascular Development

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: Development of Vascular System : 1. When and where does the vascular system begin development? : 2. Is the heart, blood vessels and blood cells derived from ectoderm, medosderm, and or endoderm? : 3. What is the aortic sac? : 4. What are the aortic arches? : 5. The divisions of the truncus arteriosus include? : 6. What does the aortic sac become? : 7. What happens to the 6 aortic arches? : 8. What happens to the dorsal aorta between the 3rd and 4th aortic arches? : 9. What happens to the dorsal aorta below the 4th aortic arch? : 10. What happens to the left subclavian artery as to origin? : 11. What does the recurrent laryngeal nerve course around in the left and right sides of the body? : 12. Discuss the derivatives of the dorsal aorta. : 13. What is a patent ductus arteriosus? : 14. What is coarctation of the aorta? : 15. Define the development of the vitelline and umbilical veins. : 16. What does the left and right vitelline veins become? : 17. What happens to the right and left umbilical veins? : 18. What are the anterior and posterior cardinal veins? : 19. What are the subcardinal veins? : 20. What are the sacrocardinal veins? : 21. What are the supracardinal veins? : 22. What is the superior vena cava derived from? : 23. What is the inferior vena cava derived from? : 24. What happens to the subcardinal veins? : 25 What happens to the sacrocardinal veins? : 26. What happens to the supracardinal veins?

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