Circulatory system - Weebly

Valves ensure that the lymph flows in one direction only. Muscles squeeze the lymph through the tubes. The lymph capillaries, which unite to form two main vessels, right lymphatic duct (which drains upper right side of body) and the thoracic duct (which drains rest of body), which return the fluid to the blood in the subclavian veins. ................
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