🌷 Axillary Lymph Nodes 🌷 Axillary lymph nodes are a group of lymph nodes located in the armpit (axilla) area. They play a vital role in the immune and lymphatic systems by filtering lymph fluid and trapping bacteria, viruses, cancer cells, and other foreign substances. The axillary lymph nodes are especially important in the lymphatic drainage of the upper limbs, chest, breast tissue, and surrounding areas. Key Facts about Axillary Lymph Nodes 1. Location and Structure • Axillary lymph nodes a