How the Lymphatic System Works (Video)
en español: Cómo funciona el sistema linfático (Video)
Medically reviewed by: Larissa Hirsch, MD
The lymphatic system is part of the immune system. It keeps body fluid levels in balance and defends the body against infections. Lymphatic (lim-FAT-ik) vessels, tissues, organs, and glands work together to drain a watery fluid called lymph from throughout the body.
-
How the Lymphatic System Works
The lymphatic system has some important jobs, like helping the body fight infection. See how it works in this quick animation.
Medically reviewed by: Larissa Hirsch, MD
Date reviewed: February 2024