MICROANATOMY

Detailed explanation-1: -In certain areas of the body, such as the neck, armpit, and groin, lymph nodes sit close to the skin. This means a person may feel them swell when an infection develops. Lymph nodes are also present in the stomach and between the lungs. However, there are no lymph nodes in the brain or spinal cord.

Detailed explanation-2: -Lymph nodes are located in many parts of the body, including the neck, armpit, chest, abdomen (belly), and groin. They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid. There are hundreds of lymph nodes throughout the body.