Q. The azygous vein: (Solved)
1. has an avascular fibrous cord in the abdomen
2. begins as the union of ascending lumbar vein with the subcostal vein on the left side
3. arches over the right pulmonary artery
4. receives veins from the upper third of the oesophagus
5. usually enters the brachiocephalic vein
- a. has an avascular fibrous cord in the abdomen