Question

approximately what percent of fluid that exits the capillaries at the arterial end reenters the capillaries at the venous end?
multiple choice
45%
65%
25%
90%
100%

Explanation:

Fluid exchange in capillaries: At the arterial end, fluid exits capillaries due to hydrostatic pressure. At the venous end, fluid reenters. Approximately 90% of the fluid that exits at the arterial end reenters at the venous end. The remaining 10% enters the lymphatic system.

Answer:

90%