Class II

The purpose of the immune system is to:
  1. Help germs invade your body
  2. Fight off sickness
  3. Give you diarrhea
  4. Make your nose run
Which of the following will not help your immune system?
  1. Playing sports video games
  2. Exercising
  3. Eating healthy food
  4. Regularly washing your hands
As part of the immune system, white blood cells fight germs. Another name for white blood cells is:
  1. ) Rhinovirus
  2. Leukocytes
  3. Glands
  4. Nodes
Leukocytes are found in lots of places, including an organ in your belly that filters blood and helps fight infections known as the:
  1. Heart
  2. Spleen
  3. Kidneys
  4. Brain
Lymph nodes are found in the:
  1. Neck
  2. Armpits
  3. Groin
  4. All of the above
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