Attn outside of the context of a letter is simply slang for the word attention.. The abbreviation is often used in non-professional internet communications or works of literature that purposefully subvert traditional grammar.
As a result, lymphatic fluid may accumulate in the skin, producing swelling that can be uncomfortable or, in some cases, debilitating. The main function of the lymph nodes is filtering the lymphatic fluid, thus trapping viruses, bacteria and other foreign materials that could be found in lymph fluids.
Lymphatic characteristics. One way system to the heart. Carries clean fluids back to the blood. Drains excess fluid from tissues. Lymph is a clear, watery fluid that contains protein molecules, salts, glucose, urea, and other substances â throughout the body.Removes antigens from the body and exposes antigens to the immune system.rains excess fluid from tissues. Lymph is a clear, watery fluid that contains protein molecules, salts, glucose, urea, and other substances â throughout the body.