Mon January 02, 2012 By: Daveen Nivedha

can you help me out with the answers to this question?

Expert Reply
Mon January 02, 2012


(i)  1. Pulmonary artery

     2. Pulmonary vein

     4. Renal artery

     6. Hepatic artery

(ii)  5. Hepatic Vein

(iii)  3. Aorta

Diagram of cross-sectional view of the blood vessel 3


(iv) Blood vessel  3 is : Aorta

       Blood vessel 8 is : Vena Cava

The two structural difference between blood vessel 3 and 8 are :



  • Thick and more muscular walls and narrow lumen.


  • Thin and less muscular walls and wider lumen.
  • Have no valves.
  • Have valves.
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