Structures
Immune Cells
Functions
Disorders
Immunity
100

This organ filters blood and helps fight infection.

What is the spleen 

100

These white blood cells help fight infection.

What are lymphocytes 

100

The lymphatic system helps maintain this by balancing fluids in the body.

What is homeostasis 

100

Swollen lymph nodes are often a sign of this.

What is an infection 

100

This type of immunity is what you are born with.

What is innate immunity 

200

These small, bean-shaped structures filter lymph fluid.

What are lymphnodes 

200

These cells produce antibodies.

What are B cells
200

The lymphatic system helps prevent this by fighting germs.

What is infection

200

This condition causes swelling due to blocked lymph flow.

What is lymphedema 

200

This type of immunity develops after exposure to a specific pathogen.

What is adaptive immunity 

300

This fluid circulates through lymph vessels and contains white blood cells.

What is lymph

300

These cells directly attack infected or abnormal body cells.

What are T cells 

300

This is the movement of lymph through vessels due to muscle contraction and breathing.

What is lymphatic flow 

300

This type of cancer affects the lymphatic system.

What is lymphoma 

300

A substance that triggers an immune response is called this.

What is an antigen 

400

These vessels return excess tissue fluid back to the bloodstream.

What are the lymphatic vessels 

400

These large cells “eat” pathogens in a process called phagocytosis.

What are macrophages 

400

The lymphatic system absorbs this type of nutrient from the digestive system.

What are fats (lipids)

400

This is an enlarged spleen.

What is splenomegaly 

400

Proteins produced by B cells to fight specific antigens.

What are antibodies 

500

This large duct drains lymph from most of the body into the bloodstream.

What is the thoracic duct 

500

These immune cells help activate T cells by presenting antigens.

What are dendritic cells 

500

This is the process of removing excess interstitial fluid from tissues.

What is fluid drainage (fluid balance/ homeostasis)

500

This type of lymphoma is identified by Reed-Sternberg cells.

What is Hodgkins Lymphoma

500

 This type of immunity occurs when a baby receives antibodies from breast milk.

What is naturally acquired passive immunity?