This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Poosystemic shunt is not seen in 
Select and explain. 
A. Liver, B. Spleen, C. Anorectum, D. Gastro Esophageal
B: Spleen
Answer: B: Spleen 
Explanation: Poosystemic shunt is not seen in spleen. Poosystemic shunt is abnormal connection between hepatic poal vein and the systemic circulation. It can be either congenital or acquired condition. A poosystemic shunt (PSS) is an abnormal connection between the poal vascular system and systemic circulation. Blood from the abdominal organs which should be drained by the poal vein into the liver is instead shunted to the systemic circulation by the PSS. Ref - sciencedirect.com