The Lymphatic System

These flashcards cover key terms and concepts related to the lymphatic system, its functions, parts, and the organs involved.

Lymphatic System

A part of both the circulatory and immune systems that helps drain excess fluid, fight infections, and absorb fats.

Fluid Balance

A key function of the lymphatic system, maintaining the balance of fluids in the body.

Immune System

The system that defends against infections and diseases; the lymphatic system is crucial in this process.

Lymph Nodes

Organs that filter lymph and are involved in the immune response by trapping harmful substances.

Absorption of Fats

The process of taking in fats and fat-soluble vitamins from the small intestine, facilitated by the lymphatic system.

Primary Lymphatic Organs

Organs such as bone marrow and thymus where lymphocytes are produced and mature.

Secondary Lymphatic Organs

Organs such as the spleen, tonsils, and Peyer's patches that help fight infections and filter harmful substances.

Lymph

A fluid formed from leaked tissue fluid that circulates within the lymphatic system.

Lymphatic Vessels

Thin, one-way tubes that transport lymph throughout the body.

Thymus

An organ where T-cells mature and are prepared for immune response.