Pertanyaan
The portal vein is formed posterior to the neck by the junction of the?
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Lohith
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Jawaban
### The portal vein is formed posterior to the neck by the junction of the superior mesenteric and splenic veins.
Penjelasan
## Step1: Identify the veins involved in the formation of the portal vein### The portal vein is formed by the junction of two veins. These veins are located in the abdominal region.## Step2: Specify the veins that form the portal vein### The superior mesenteric vein and the splenic vein are the two veins that merge to form the portal vein.