What is Lymphatic System? What are lymph nodes & Lymphocytes

Before birth, a fetus relies on the mother's immune system for protection from infections At birth, a newborn's lymphatic system begins to respond to the

Unlike the circulatory system, the lymphatic system isn't a closed loop because fluid and proteins make their way into the microscopic lymphatic capillaries,

digestive system The contraction of your muscles becomes the pump that helps the fluid get around your body Exercise can help the lymphatic system flow more effectively and

skeletal system The lymphatic system is closely related to the blood cell-forming system White cells called lymphocytes are found in the lymph nodes (small oval-shaped organs