Immune System

Getting these when you're young helps your immune system fight off diseases ....

• a. stickers

• c. shots (immunizations)

• b. bandages

• d. cough drops

Leukocytes are found in lots of places, including an organ in your belly that filters blood and help fight infections known as the ....

• a. heart

• c. kidneys

• b. spleen

• d. brain

The four main types of germs are ....

• a. viruses, bacteria, parasites, and fungi

• b. viruses, parasites, fungi, and phagocytes

• c. parasites, bacteria, lymphocytes, and fungi

• d. small, medium, large, and extra large

To be "immune" means what?

• a. that you are infected

• c. that you are more likely to get sick

• b. that you are bald

• d. that you are protected

Tags

NGSS.HS-LS1-3

Lymph nodes are found in the ....

• a. neck

• c. groin

• b. armpits

• d. all of the above

When someone's immune system overreacts to something harmless it's called ....

• a. overreactus maximus

• c. a sneeze

• b. an allergy

• d. the measles

Which of the following will not help your immune system?

• a. playing sports video games

• c. eating healthy food

• b. exercising

• d. regularly washing your hands

The purpose of the immune system is to:

• Help germs invade your body

• Fight off sickness

• Make your nose run

• Give you diarrhea

Tags

NGSS.HS-LS1-3

These are produced by B cells and designed to mark antigens to be destroyed.

• Antigens

• Active Immunity

• Antibodies

• Antibiotics

Which is an example of passive immunity?

• You have been infected

• You have been vaccinated

• You made antibodies

• You got your mother's antibodies