Lymphatic system

Definition

The lymphatic system is a network of tissues, organs, and vessels that help to maintain the body's fluid balance and protect it from infections. It transports lymph, a fluid containing white blood cells and waste products, back into the bloodstream.

Related terms

Lymph:

A clear fluid that travels through the lymphatic system, carrying cells that help fight infection.

Lymph nodes: Small structures that filter lymph and trap pathogens, helping to fight infection.

Thymus:

An organ of the lymphatic system where T cells mature, crucial for adaptive immune response.