Correct Answer - D Ans. D. Subcardinal sinus The inferior ve | Anatomy embryology histology videos & books

Correct Answer - D
Ans. D. Subcardinal sinus
The inferior vena cava is composed of (from caudal to cranial):
1. Posterior intercardinal anastomosis.
2. The caudal portion of the right supracardinal vein.
3. The right anastomosis between the supracardinal and the
subcardinal veins.
4. A segment of the right subcardinal vein.
5. The anastomosis between the right subcardinal and right vitelline
veins.
6. The terminal portion of the right vitelline vein.