The anterior cardinal veins (precardinal veins) contribute to the formation of the internal jugular veins and together with the common cardinal vein form the superior vena cava.
The anastomosis between the two anterior cardinal veins develops into the left brachiocephalic vein.[1]
This article incorporates text in the public domain from page 520 of the 20th edition of Gray's Anatomy (1918)
{{cite book}}
This cardiovascular system article is a stub. You can help Wikipedia by expanding it.