Understanding Allergies and the Immune System

What is the main difference between allergies and illnesses like the flu?

• Allergies are caused by the immune system's mistake.

• Allergies are contagious.

• Allergies are caused by germs.

• Allergies can be cured with antibiotics.

Which part of the body is responsible for fighting off germs?

• The nervous system

• The digestive system

• The immune system

• The respiratory system

What happens when the immune system encounters a germ?

• It ignores the germ.

• It creates more germs.

• It causes an allergic reaction.

• It attacks the germ with white blood cells.

What is an allergen?

• A harmless substance that triggers an immune response

• A type of germ

• A type of virus

• A type of bacteria

How can people manage their allergy symptoms?

• By avoiding allergens and taking medication

• By eating more sugar

• By exercising more

• By drinking more water