Immune System Quiz

What is the main function of the immune system?

• To digest food

• To fight harmful substances and prevent infection

• To circulate blood

• To produce hormones

Which part of the immune system is located in the throat?

• Spleen

• Thymus

• Tonsils

• Bone Marrow

What color represents the lymph nodes in the diagram?

• Red

• Yellow

• Green

• Blue

Where are white blood cells made?

• Spleen

• Thymus

• Bone Marrow

• Tonsils

Which part of the immune system stores white blood cells?

• Thymus

• Spleen

• Tonsils

• Lymph Nodes

What happens to the thymus as you get older?

• It gets larger

• It stays the same size

• It gets smaller

• It disappears

Which part of the immune system is responsible for white blood cells maturing?

• Spleen

• Thymus

• Bone Marrow

• Tonsils

What is the role of lymph nodes in the immune system?

• To produce hormones

• To digest food

• To fight infections with white blood cells

• To store energy

Which part of the immune system can get swollen during an infection?

• Spleen

• Thymus

• Lymph Nodes

• Bone Marrow

Select the part that stores white blood cells.

Tags

NGSS.MS-LS1-3