Which of the Following Statements Are True of Body Fluids

Which of the following statements are true of body fluids (Select all that apply) ?

A) Serous fluid prevents friction when the heart beats.
B) Lymph is the name for tissue fluid that has entered lymph capillaries.
C) Blood plasma is a transporting fluid.
D) Saliva and gastric juice are both digestive fluids.
E) The major heat-distributing fluid is tissue fluid.
F) White blood cells may be found in interstitial fluid as well as in plasma.