Swollen Lymph Nodes
Lymph nodes are present throughout your body. They are an important part of your immune system. Lymph nodes help your body recognize and fight germs, infections, and other foreign substances.The term "swollen glands" refers to enlargement of one or more lymph nodes. The medical name for swollen lymph nodes is lymphadenopathy.In a child, a node is considered enlarged if it is more than 1 centimeter (0.4 inch) wide.