Lymphatic System: Structures and Functions

Front

What system does the Lymphatic System work closely with?

Back

Circulatory System

Front

What is the lymphatic structure located behind the sternum and above the heart?

Back

Thymus gland

Front

How do lymph vessels ensure that lymph flows in one direction?

Back

Valves in the lymph vessels prevent backflow.

Front

What is the name of the lymphatic structure located in the upper left quadrant of the abdomen?

Back

Spleen

Front

Which of the following is NOT a function of the lymphatic system: removes excess fluid from around organs, produces immunity, circulates blood, or produces white blood cells?

Back

Circulates blood.

Front

What is lymph?

Back

A clear fluid that circulates through the lymphatic system, containing white blood cells.

Front

What is the primary function of the spleen?

Back

To filter blood and help fight infections.

Front

What role do lymph nodes play in the lymphatic system?

Back

They filter lymph and store white blood cells.

Front

What is the thoracic duct?

Back

The largest lymphatic vessel in the body that drains lymph into the bloodstream.

Front

What is the function of the thymus gland?

Back

To produce T-cells, which are essential for the immune response.