Lymphatic System

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What is the lymphatic system?

Back

The lymphatic system is a network of tissues and organs that help rid the body of toxins, waste, and other unwanted materials. It includes lymph nodes, lymph vessels, and organs such as the spleen and thymus.

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What are lymphatic capillaries?

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Lymphatic capillaries are small, thin-walled vessels that collect lymph fluid from tissues and transport it to larger lymphatic vessels.

Front

What is the function of lymph nodes?

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Lymph nodes filter lymph fluid and trap harmful substances like bacteria and viruses. They are key components of the immune system.

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What is the largest lymphatic organ?

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The largest lymphatic organ is the spleen.

Front

What role does the spleen play in the lymphatic system?

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The spleen filters blood, recycles iron, and helps fight infections by producing white blood cells.

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What is the thymus?

Back

The thymus is a small organ located behind the sternum that is crucial for the development of T-cells, which are essential for the immune response.

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When is the thymus most active?

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The thymus is most active during childhood.

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What is lymph?

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

Front

What is the role of the lymphatic system in the immune response?

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The lymphatic system helps transport immune cells and filters out pathogens, playing a vital role in the body's defense against infections.

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What are the main components of the lymphatic system?

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The main components of the lymphatic system include lymphatic vessels, lymph nodes, the spleen, the thymus, and bone marrow.