This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Normal portal venous pressure is - 
Select and explain. 
A. 1-2 mmHg, B. 2-5 mmHg, C. 10-12 mmHg, D. 15-17 mmHg
B: 2-5 mmHg
Answer: B: 2-5 mmHg 
Explanation: Ans- B The normal pressure in portal vein is 2-5 mmHg or 10-15 cm saline.Q Portal hypertension is defined as portal pressure > 10mmHg or 30 cm saline. Q