FuseSchool
BIOLOGY - Physiology - Lymphatic system
Did you know your body has its own version of a sewer system, for removing unwanted toxins, waste and excess water from the body? This is called our lymphatic system. Like our blood circulation, the lymphatic system is made up of...
Khan Academy
Khan Academy: Why We Need a Lymphatic System
Welcome to the lymphatic system! Find out why we need it, and how it interacts with our blood vessels. [9:31]