PR - Puerto Rico, All Acronyms, viewed April 14, 2017, <https://www.allacronyms.com/PR/Puerto_Rico>.
One of the main functions of the lymph system is to provide an accessory return route to the blood for the surplus three litres. The other main function is that of defense in the immune system. Lymph is very similar to blood plasma: it contains lymphocytes and other white blood cells.It also contains waste products and debris of cells together with bacteria and protein.ymphocytes are concentrated in the lymph nodes. The spleen and the thymus are also lymphoid organs of the immune system. The tonsils are lymphoid organs that are also associated with the digestive system. Lymphoid tissues contain lymphocytes, and also contain other types of cells for support.
the primary function of all lymph nodes is the production of lymphocytes which help defend the body against microorganisms and against harmful foreign particles and debris from lymph before it is returned to the blood stream the major clusters of lymph nodes are in six areas those areas are 1he primary function of all lymph nodes is the production of lymphocytes which help defend the body against microorganisms and against harmful foreign particles and debris from lymph before it is returned to the blood stream the major clusters of lymph nodes are in six areas those areas are 1