(c) Lymph is also circulated by the blood circulating heart
Formation of lymph takes place when interstitial fluid is collected through lymph capillaries not by leakage of blood through capillaries.
Lymph contain salt, fat, water and White Blood Cells and not Red Blood Cells.
Lymph is also circulated by the blood circulating heart.
It not only transport hormones it transports salt, WBCs, etc.