
Lymphatic system
The lymphatic system is a network of vessels and organs that helps maintain fluid balance in the body, absorb dietary fats, and support the immune system. It collects excess fluid from tissues and returns it to the bloodstream, preventing swelling. The system also transports white blood cells and filters harmful substances through lymph nodes, which act as checkpoints for infections and diseases. Key components include lymph vessels, lymph nodes, the spleen, and the thymus. Overall, the lymphatic system plays a crucial role in protecting the body and keeping it healthy.