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).
CH20 A&P Lymphatic System. The interconnected system of spaces and vessels between cells in the body's connective tissues and the specialized organs (bone marrow, thymus, spleen, lymph nodes, tonsils, and diffuse nodular lyphatic tissues) through which lymph circulates throughout the body. 2. functions of the lymphatic system. Its functions include transport of absorbed lipids from meals, the return of excess extracellular/interstitial fluid to the cardiovascular system, and a variety of immune defense functions.