09/06/2025
โขDuring embryonic development, the arterial system arises from Fอiอvอeอ key sources:
1.๐๐๐ง๐ญ๐๐ซ๐๐ฅ ๐๐จ๐๐ซ๐ญ๐ข๐ ๐๐๐:
- Forms the roots of the ascending aorta and brachiocephalic trunk.
2.๐๐ก๐๐ซ๐ฒ๐ง๐ ๐๐๐ฅ ๐๐ซ๐๐ก (aortic arches):
โขForm portions of the carotid arteries, subclavian arteries, aortic arch, and pulmonary arteries.
3.๐๐จ๐ซ๐ฌ๐๐ฅ ๐๐จ๐๐ซ๐ญ๐๐:
โขFor descending aorta and give rise to intersegmental arteries that become intercostal, lumbar, and vertebral arterie.
4.๐๐ข๐ญ๐๐ฅ๐ฅ๐ข๐ง๐ ๐๐ซ๐ญ๐๐ซ๐ข๐๐ฌ:
โขSupply the yolk sac initially and later become the celiac trunk, superior mesenteric artery, and inferior mesenteric artery.
5.๐๐ฆ๐๐ข๐ฅ๐ข๐๐๐ฅ ๐๐ซ๐ญ๐๐ซ๐ข๐๐ฌ:
โขPersist proximally as the internal iliac arteries while regressing distally to become the medial umbilical ligaments.
