Question

The important function of lymph is to

• A. Transport oxygen to the brain
• B. Transport carbon dioxide to the lungs
• C. Return RBCs to the lymph nodes
• D. Return interstitial fluid to the blood

Answer 1

Answer: (D)

Return interstitial fluid to the blood

Answer 2

Lymph is a fluid, which contains plasma and WBC, and it is characterized by absence of RBCs, presence of more WBCs and insoluble proteins and it is a part of tissue fluid. It's main function is to return intestinal fluid back to the blood.
Transport of oxygen and $CO _{2}$ takes place with the help of blood.