08 Development Of Veins

Question 1

By the End of 5th week we have Three sets of Veins, these are

Answer 1

Common cardinal vein

Vitelline vein

Umbilical vein

Question 2

Common cardinal vein drains blood from _____________ into ____________.

Answer 2

Embryo-proper into Sinus venosus

Question 3

The vein draining blood from the Yolk sac to Sinus venosus is

Answer 3

Vitelline vein

Question 4

Vein draining oxygenated blood from the Placenta to Sinus venosus is

Answer 4

Umbilical vein

Question 5

Common cardinal vein is formed by

Answer 5

Joining of Anterior and Posterior Cardinal veins

Question 6

Vitelline veins form plexus around the

Answer 6

Plexus/anastomosis around the Duodenum

1. Proximal ventral anastomosis
2. Dorsal anastomosis
3. Distal ventral anastomosis