A) increasing osmotic pressure in blood capillaries.
B) increasing osmotic pressure in tissue fluid.
C) decreasing volume of tissue fluid.
D) decreasing protein concentration in tissue fluid.
E) increasing the number of white blood cells that leave the blood for the lymph.

A) muscular activity.
B) activity of the heart.
C) osmotic pressure.
D) blood pressure.
E) hydrostatic pressure.