<prompt> Normal poal venous pressure is5-10 mmHg10-15 mmHg15-20 mmHg20-35 mmHg  <response>: Poal venous pressure is normally about 10 mm Hg in humans, and hepatic venous pressure is approximately 5 mm Hg.Ref: Ganong;s Review of medical physiology 25th edition. Page: 509 