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Lymphatic & Immune
Lymphatic & Immune Systems
What is the primary function of the lymphatic system? | To transport lymph, a fluid containing infection-fighting white blood cells, throughout the body. |
Define lymph. | A clear fluid that circulates through the lymphatic system and contains white blood cells, especially lymphocytes. |
What are lymph nodes? | Small, bean-shaped structures that filter lymph and contain immune cells that can help fight infections. |
The primary type of white blood cell involved in the immune response is called a __________. | lymphocyte. |
What is the role of the spleen in the immune system? | Filters blood, removes old or damaged blood cells, and helps produce lymphocytes. |
True or False: The lymphatic system is part of the circulatory system. | True. |
What is an antigen? | Any substance that triggers an immune response, often found on the surface of pathogens. |
What are the two main types of lymphocytes? | B cells and T cells. |
The immune response that involves the production of antibodies is called __________ immunity. | humoral. |
What is the function of the thymus gland? | Where T cells mature and differentiate before they enter the bloodstream to help defend against infections. |