Exploring Lymphatic System Functions

Which of the following is NOT a primary lymphatic organ?

• Thymus

• Spleen

• Bone marrow

• Lymph nodes

What is the main function of lymph nodes?

• Produce red blood cells

• Filter lymph and trap pathogens

• Store platelets

• Produce insulin

Which lymphatic organ is responsible for the maturation of T-cells?

• Spleen

• Thymus

• Lymph nodes

• Tonsils

What role does the spleen play in the immune system?

• It produces antibodies

• It filters blood and removes old red blood cells

• It stores iron

• It produces insulin

Which of the following is a secondary lymphatic organ?

• Thymus

• Bone marrow

• Spleen

• Liver

What is the first step in the pathway of lymph circulation?

• Lymph enters the lymphatic capillaries

• Lymph is filtered by the lymph nodes

• Lymph enters the thoracic duct

• Lymph is returned to the bloodstream

Which of the following is NOT a function of the spleen?

• Blood filtration

• Lymphocyte production

• Insulin production

• Red blood cell destruction

Where does lymph re-enter the circulatory system?

• At the heart

• At the subclavian veins

• At the aorta

• At the pulmonary veins

Which lymphatic organ is involved in the production of B-cells?

• Thymus

• Spleen

• Bone marrow

• Lymph nodes

What is the primary function of the tonsils?

• Produce digestive enzymes

• Trap and destroy bacteria and viruses

• Produce red blood cells

• Store vitamins