The liver isn't made of blood, but it heavily relies on it. The liver receives blood from two different sources: the hepatic artery and the portal vein.
Here's a breakdown:
- Hepatic Artery: This artery delivers oxygen-rich blood to the liver.
- Portal Vein: This vein brings nutrient-rich blood from the intestines to the liver, allowing the liver to process these nutrients.
According to the provided reference, the liver's sinusoids are where the blood from both the hepatic artery and portal vein mix, delivering oxygen and nutrients to the liver cells. Therefore, while the liver is not made of blood, it is constantly perfused with blood, which is essential for its function.