Write an essay identifying the two categories of lymphoid organs and their roles in the body’s immune response. Explain the non-immune functions that the lymphatic system through the spleen and the lymphatic capillaries in the small intestines carry out.

Write an essay identifying the two categories of lymphoid organs and their roles in the body’s immune response. Explain the non-immune functions that the lymphatic system through the spleen and the lymphatic capillaries in the small intestines carry out.
(Don’t exceed 800 words.)