The answer is splenic vein and superior mesenteric vein. To simplify, the hepatic portal vein is made by the union of the splenic vein and the superior mesenteric vein. The hepatic portal vein is one of the utmost significant veins that obtain blood from the body and transfer it to the liver for filtration and treating. This vein is a portion of the hepatic portal system that obtains all of the blood strenuous from the abdominal digestive area also from the pancreas, gallbladder, and spleen.
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Answer:
The answer is B. Epidermis, Dermis, Hypodermis
Explanation:
Please give me brainliest if this helped
Answer: Efficient functioning.
Explanation:
Cells require a lot of substances to both come into and leave the cell in order for the cell to accomplish it's functions. These substances can be anything from carbohydrates to water and they come into the cell through diffusion and osmosis.
The thing about diffusion however, is that it happens faster over shorter distances than longer distances. This is why cells are so small. They evolved to be that size to ensure that diffusion of these substances takes place relatively quickly so that they can use these substances to carry out their functions at a faster rate.
