The most important force causing net water flow across capillary walls is _ .
A) hydrostatic pressure of interstitial fluid
B) osmotic pressure of plasma proteins
C) hydrostatic pressure of capillary blood
D) intracellular hydrostatic pressure

Question

Quizplus · Accepted Answer

The hydrostatic pressure of capillary blood is the primary force driving water out of the capillaries into the interstitial space, influencing net water flow across capillary walls.

The Most Important Force Causing Net Water Flow Across Capillary