Organs of the immune system

What is the function of lymph nodes?

• A substance inside bones where B and T cells are produced.

• Stores B and T cells

• An organ in the neck where T cells mature (hence, the name T cells).

• Vessels located throughout the body through which lymph travels to and from lymph nodes

What is the function of the lymphatic vessels?

• A disease causing agent such as a bacterium or virus.

• An organ of the immune system located in the abdominal cavity that filters blood, destroys defective red blood cells, helps fight infections and acts as a blood reservoir.

• An organ in the neck where T cells mature (hence, the name T cells).

• Vessels located throughout the body through which lymph travels to and from lymph nodes

What is the function of the thymus?

• Vessels located throughout the body through which lymph travels to and from lymph nodes

• An organ in the neck where T cells mature (hence, the name T cells).

• Where B cells mature (hence, the name B cells)

• A substance inside bones where B and T cells are produced.

What is the function of the spleen?

• An organ of the immune system located in the abdominal cavity that filters blood, destroys defective red blood cells, helps fight infections and acts as a blood reservoir.

• An organ in the neck where T cells mature (hence, the name T cells).

• Where B cells mature (hence, the name B cells)

• A disease causing agent such as a bacterium or virus.

What is the function of the bone marrow?

• A substance inside bones where B and T cells are produced.

• Vessels located throughout the body through which lymph travels to and from lymph nodes

• A disease causing agent such as a bacterium or virus.

• An organ of the immune system located in the abdominal cavity that filters blood, destroys defective red blood cells, helps fight infections and acts as a blood reservoir.

What is A pointing to?

• Lymph nodes

• Lymphatic vessels

• Bone marrow

• Skin

What is G pointing to?

• Lymph nodes

• Lymphatic vessels

• Bone marrow

• Skin

What is D pointing to?

• Thymus

• Lymphatic vessels

• Bone marrow

• Skin