1. Lymph transports oxygen, food materials, hormones, etc., to the body cells and brings carbon dioxide and other metabolic wastes, from the body cells to blood and then pours the same in the venous system.

2. Lymph keeps body cells moist.

3. Lymph nodes produce lymphocytes. Lymph takes lymphocytes and antibodies from the lymph nodes to the blood.

4. It destroys the invading microorganisms and foreign particles in the lymph nodes.

5. It absorbs and transports fat and fat soluble vitamins from the intestine.

6. Lymph maintains the volume of the blood. As the volume of the blood reduces i, the lymph rushes from the lymphatic system to the blood vascular system.

Works of lymph:-
1) It keeps the body cells moist.

2) It transports oxygen, hormones and nutrients to different parts of the body and removes metabolic waste from the cells.

3) It transports antibodies and lymphocytes to the blood.

4) Maintaining the composition of tissue fluid and the volume of blood.

5) Absorption of fats from the small intestine through lymphatic vessels.

6) Prevents invasion of microbes and foreign substances inside the lymph nodes.