1. The blood is transported to the liver by hepatic portal vein from which part of the body?

2. Which of the following blood vessels contain blood with the largest amount of urea?

3. Which of the following blood vessels does not contain valves?

4. The vein having the lowest amount of urea is

5. The veins from the stomach, intestine, pancreas and spleen drain into

6. The hepatic portal system carries blood from

7. Which of the following blood vessels carries glucose from the digestive tract to the liver?

8. Which of the following veins does not drain into the hepatic portal vein?

9. Superior rectal vein drains into

10. The blood is transported to the liver by hepatic portal vein from which part of the body?