The symptoms of flu usually develop within one to three days of becoming infected. Most people will feel better within a week. However, you may have a lingering cough and still feel very tired for a further couple of weeks. Flu can give you any of the following symptoms: a sudden fever â a temperature of 38C (100.4F) or above.
The lymphatic system has three functions: 1  The removal of excess fluids from body tissues. 2  This process is crucial because water, proteins, and other substances are continuously leaking out of tiny blood capillaries into the surrounding body tissues. Absorption of fatty acids and subsequent transport of fat, chyle, to the circulatory system. 2  Production of immune cells (such as lymphocytes, monocytes, and antibody producing cells called plasma cells).
A system comprised of lymphatic vessels, lymph nodes, associated organs made up of lymphoid tissues (e.g. spleen, thymus, etc .), and lymph. Supplement. The lymphatic system is a system that is comprised of lymph nodes, lymph vessels, lymphoid tissues, and lymph.The system primarily functions in the collection and returning of the fluid and proteins into the blood.he lymph nodes and associated organs of lymphoid tissues (e.g. spleen, thymus, bone marrow, etc.) are sites where lymphocytes are produced. For instance, T cells involved in cell-mediated immunity are produced in the bone marrow and mature mainly in the thymus. Synonym(s): 1  lymph system. 2  lymphoid system.