Understanding the Lymphatic System

Front

What is the role of lymph nodes in the immune system?

Back

Lymph nodes filter lymph and activate immune responses.

Front

What triggers the entry of fluid into lymphatic capillaries?

Back

Loose connections of endothelial cells.

Front

How does lymph move through the lymphatic system?

Back

Lymph moves through pressure changes and valves.

Front

How do lymphatic capillaries differ from blood capillaries in terms of permeability?

Back

Lymphatic capillaries are more permeable than blood capillaries.

Front

What is the main function of lymphatic trunks?

Back

To drain lymph from various body regions.

Front

What is lymph?

Back

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

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Front

What are the primary components of the lymphatic system?

Back

The primary components include lymphatic vessels, lymph nodes, and lymph.

Front

What is the function of the spleen in the lymphatic system?

Back

The spleen filters blood, removes old red blood cells, and helps activate immune responses.

Tags

NGSS.HS-LS1-3

Front

What is the significance of the thoracic duct?

Back

The thoracic duct is the largest lymphatic vessel, draining lymph from the lower body and left side of the upper body into the bloodstream.

Front

How do lymphatic vessels prevent backflow?

Back

Lymphatic vessels have valves that prevent the backflow of lymph.