The spleen is the largest lymphoid organ in the body, containing both lymphocytes and macrophages, and has lymph nodes within that serve as a home to trap and kill foreign matter in the blood. - Function & Components, Blood Types: ABO System, Red Blood Cell Antigens & Blood Groups, UExcel Pathophysiology: Study Guide & Test Prep, Human Anatomy & Physiology: Help and Review, High School Biology: Homework Help Resource, Holt McDougal Biology: Online Textbook Help, CSET Science Subtest II Life Sciences (217): Practice & Study Guide, Biological and Biomedical The lymphatic system helps maintain homeostasis because it allows the body's immune response to deal with any threats (presented from pathogens and... Our experts can answer your tough homework and study questions. Note that lymph nodes are located throughout the body and will sometimes swell during an inflammatory response (such as the nodes located in the neck during a cold or a strep throat infection). The lymphatic system is an integral part of the immune system, which practically runs parallel with the circulatory system, sending and removing lymph fluid from sites of infection. - Function & Organs, Absorption of Nutrients to the Lymphatic System, Blood Vessels: Arteries, Capillaries & More, The Cardiac Cycle: Phases, Explanation & Terms, What Is Blood Plasma? The cardiovascular and lymphatic systems transport fluids throughout the body and help sense both solute and water levels and regulate pressure. ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. Lymph nodes are also rich in a type of white blood cells known as lymphocytes, which are vital in building immunity within the body. The lymphatic system uses the lymph nodes to help cleanse the body of harmful or excessive toxicity, draining tissue fluids and proteins back into the bloodstream, while at the same time allowing for the absorption of needed fats and fat-soluble vitamins into the body. It also helps defend the body against infection by supplying disease-fighting cells called lymphocytes. This article focuses on the human lymphatic system. For example, the cardiovascular, urinary, and lymphatic systems all help the body control water balance. immune system. nervous system. the lymphatic system works to help the body maintain homeostasis by regulating fluid buildup in the cells and helps to fight infection. The lymphatic system works in conjunction with the blood and immune systems to maintain homeostasis, which is a healthy and steady state, in the body.