Lymphatic review part 1

Front

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

Back

The thymus functions in childhood to mature T cells and then atrophies as you get older.

Front

What lymphatic organs in the pharynx trap pathogens?

Back

The tonsils trap pathogens in crypts and pits before destroying them.

Front

Which of the following is NOT a lymphatic organ?

Back

Adrenal gland is not a lymphatic organ.

Front

Where are T cells activated?

Back

T cells are activated in the thymus.

Front

What do lymphatic vessels have to prevent backflow of lymph?

Back

Lymphatic vessels have valves that keep lymph from flowing backwards.

Front

What is the primary role of lymph nodes?

Back

Lymph nodes filter lymph and house immune cells that can respond to pathogens.

Front

What is the role of Peyer's patches in the lymphatic system?

Back

Peyer's patches monitor intestinal bacteria and prevent the growth of pathogenic bacteria in the intestines.

Front

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

Back

The spleen filters blood, recycles iron, and helps fight infections.

Front

What type of cells do B cells differentiate into?

Back

B cells differentiate into plasma cells that produce antibodies.

Front

What is the significance of lymphatic capillaries?

Back

Lymphatic capillaries absorb excess interstitial fluid and transport it to lymph nodes.