The hepatic portal system carries blood from the digestive organs to the liver. Explain why this is necessary.

The hepatic portal system carries blood from the digestive organs to the liver. Explain why this is necessary.

Question for you to answer:

Alcohol can cause both obesity and malnutrition. Explain why

Question for you to answer:

Define edema and discuss three urinary system causes of edema

All three answers can be a paragraph or less. Sources must be in APA format. No Wikipedia sources