What are the lymph organs?
Thymus
Spleen
Tonsils
Lymph nodes
What is the path of lymphatic drainage?
Lymphatic capillaries > Lymphatic vessels > lymphatic trunks > thoracic duct
What is the cysterna chyli?
A dilated sac at the lower end of the thoracic duct into which lymph from the intestinal trunk and two lumbar lymphatic trunks flow.
What do the lymphatic ducts ultimately connect to?
Subclavian vein, which drains into the SVC
What do lymph nodes do?
Filter lymph as it drains back to the heart, removing 99% of antigens.
What are enlarged lymph nodes a sign of?
Infection