The hepatic artery in the liver enters from the bottom and is much smaller in diameter than the aorta or the portal vein that it lies above. The hepatic vein exits the liver from the top, carries blood through the top portion of the liver, and is larger in diameter than the hepatic artery.
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HEPATIC ARTERY-SUPPLIES LIVER with oxygeN
HEPATIC VEIN-carries blood rich in absorb nutrients from capillaries
The liver receives blood from two sources: Oxygenated blood is supplied in the hepatic artery, a branch of the celiac artery from the abdominal aorta; and venous blood from the entire gastrointestinal tract is brought to the liver by the hepatic portal vein. The blood leaves the liver via a central vein in each lobule, which drains in the hepatic vein.
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your lungs.
segmental artery, renal artery, renal vein, arcule vein, interlobular vein, interlobular artery
the wall of an artery is usuallythicker that the wall of a vein.