MICROANATOMY

Detailed explanation-1: -There are three superficial regions on each side of the body where lymph nodes tend to cluster. These areas are the inguinal nodes in the groin, the axillary nodes in the armpit, and the cervical nodes in the neck.

Detailed explanation-2: -The inguinal lymph nodes are in the groin area and classify as superficial and deep. The superficial inguinal lymph nodes reside below the inguinal ligament and subdivide into the inferior, superolateral, and superomedial nodes.

Detailed explanation-3: -[2] The axillary lymph nodes arrange into five groups based on their anatomical relations. Collectively, they drain the wall of the thorax, breast, arm, and upper abdominal wall above the umbilicus.

Detailed explanation-4: -Clusters of lymph nodes are found in the neck, axilla (underarm), chest, abdomen, and groin. For example, there are about 20-40 lymph nodes in the axilla. Also called lymph gland. Anatomy of the lymph system, showing the lymph vessels and lymph organs including lymph nodes, tonsils, thymus, spleen, and bone marrow.