Prev post1 of 3Next Lymph nodes (also known as lymph glands), which are found throughout your body, are an important part of your immune system. They help the body recognize and fight germs and other foreign substances. Common areas where lymph nodes are located include the neck, under the jaw and chin, behind the ears, on Ideas, Fitness, Swollen Lymph Nodes, Lymph Nodes, Lymph Glands, Lymphatic Drainage, Lymphatic System, Lymph System, Natural Antibiotics