The important function of lymph is to :
transport oxygen to the brain
transport carbon dioxide to the lungs
return RBCs to the lymph nodes
return interstitial fluid to the blood
D.
return interstitial fluid to the blood
Lymph is the fluid present in lymphatic system. Its main function is to return interstitial fluid back to the blood. Interstitial fluid, also called extracellular fluid which is formed from blood due to various factor such as hydrostatic pressure, osmotic gradients etc.