<prompt> Which of the following finding is not suggestive of intrinsic hepatic fibrosis:Bulging flanksCollateral flow toward umbilicusEveed umbilicusVenous hum  <response>: In caput medusa the blood flows away from the umbilicus and is suggestive of poal hypeension. The increased flow results in a venous hum. The abdominal distention due to ascites explains flank fullness and eveed umbilicus. 