Lymph nodes are located in the human body in the tissues of the 

Lymph nodes are located in various parts of the human body, including the neck, armpits, groin, chest, and abdomen. They are small, bean-shaped structures that are part of the lymphatic system and help filter lymph as it circulates through the body. Lymph nodes act as filters, trapping bacteria, viruses, and other foreign substances and presenting them to immune cells, which then help to destroy them.