The Circulatory System Part 3: The Lymphatic System

The video explains the lymphatic system, highlighting its role in maintaining blood volume and supporting the immune system. It covers fluid dynamics in the body, the structure and function of lymphatic vessels, and the components of the lymphatic system, including lymph nodes and lymphoid organs like the spleen and thymus. The lymphatic system's unique features, such as its lack of a central pump and reliance on pressure changes, are also discussed.

What is the primary function of the lymphatic system?

What happens to the fluid that remains behind after blood circulation?

Describe how interstitial fluid enters the lymphatic vessels.

What role do lymph nodes play in the lymphatic system?

Explain the difference between white pulp and red pulp in the spleen.

What are Peyer's patches and where are they located?

How does the lymphatic system assist the immune system?