Lymphatic System

Front

What is the lymphatic system?

Back

The lymphatic system is a network of vessels, tissues, and organs that help maintain fluid balance, filter out pathogens, and support the immune system.

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What are lymph nodes?

Back

Lymph nodes are small, oval-shaped structures located throughout the body that filter lymph fluid and contain immune cells to help fight infections.

Front

What is the function of lymph vessels?

Back

Lymph vessels transport lymph fluid, which contains white blood cells, throughout the body and help maintain fluid balance.

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What is edema?

Back

Edema is the swelling caused by excess fluid trapped in the body's tissues.

Front

What is a macrophage?

Back

A macrophage is a type of white blood cell that engulfs and digests foreign substances, such as bacteria and dead cells.

Front

What role do valves play in lymphatic vessels?

Back

Valves in lymphatic vessels prevent the backflow of lymph fluid, ensuring it moves in one direction toward the heart.

Front

What is an autoimmune disease?

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An autoimmune disease occurs when the immune system mistakenly attacks the body's own cells, tissues, or organs.

Front

What is the spleen's function in the lymphatic system?

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The spleen filters blood, removes old or damaged blood cells, and helps produce immune responses.

Front

How does the lymphatic system contribute to homeostasis?

Back

The lymphatic system helps maintain homeostasis by regulating fluid levels, filtering out pathogens, and supporting immune function.

Front

What is lymph fluid?

Back

Lymph fluid is a clear fluid that circulates through the lymphatic system, containing white blood cells, proteins, and waste products.